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Grammar & Syntax

·6057 words·29 mins· Draft
Language Japanese Grammar
yuuniji
Author
yuuniji
Table of Contents
How to Master Japanese - This article is part of a series.
Part 4: This Article

Source: Organic Japanese with Cure Dolly

Playlist here: Organic Japanese with Cure Dolly’s Japanese from scratch: the game-changing course in organic Japanese - YouTube

Output
Input
Verbal
Written
Speaking
(Verbal × Output)
Writing
(Written × Output)
Listening
(Verbal × Input)
Reading
(Written × Input)
graph TD
    A[Language Skills] --> B[Verbal]
    A --> C[Written]

    B --> D[Speaking]
    B --> E[Listening]

    C --> F[Writing]
    C --> G[Reading]

    D --> H[Output]
    F --> H
    E --> I[Input]
    G --> I

★ Core Secrets
#

◇ The Sentence Train
#

All Japanese sentences consist of A (Subject/Main Carriage) and B (Predicate/Engine). A が B is the most basic sentence form. is the “pin” linking the subject to the predicate.

flowchart LR
    b>aruku]
    a{{Sakura}}

    subgraph "う *U-Train (verb)*"
    direction LR
    subgraph A[" A (MAIN CAR) "]
    direction LR
    a
    end
    subgraph B[" B (ENGINE) "]
    direction LR
    b
    end
    end

    a e0@-->|が| B

    classDef mainNode fill:#1B9AAA,color:#F6F5EB,stroke:#1B9AAA,letter-spacing:2px
    class A,B mainNode

    classDef animate stroke-dasharray: 9,5,stroke-dashoffset: 900,animation: dash 25s linear infinite;
    class e0 animate

◇ Three Basic Sentence Types
#

A does B (Verb Sentence): A が [verb ending in u]
Example: さくら が あるく (Sakura ga aruku) – Sakura walks.

A is B (Noun Sentence): A が [noun] だ
だ (da) is the copula, like “is”.
Example: さくら が 日本人(にほんじん) だ – Sakura is Japanese.

A is B (Adjective Sentence): A が [i-adjective]
i-adjectives contain the meaning of “is” inherently— is not needed.
Example: ペン が あかい – The pen is red.

flowchart LR
    b>aruku]
    a{{Sakura が}}

    subgraph "う *U-Train (verb)*"
      direction LR
      a --> b
    end
flowchart LR
    b>Nihonjin だ]
    a{{Sakura が}}

    subgraph "だ *DA-Train (noun)*"
      direction LR
      a --> b
    end
flowchart LR
    b>akai い]
    a{{Pen が}}

    subgraph "い *I-Train 'adjective'*"
    direction LR
    a --> b
    end

◇ The Zero Pronoun (Invisible Subject)
#

In Japanese, all minor pronouns—such as “it,” “she,” “he,” “I,” and “they”—can be replaced by an invisible medium, the zero pronoun. However, it’s crucial to remember that they still exist implicitly.

When context is clear, the subject A が is often omitted but still exists logically. Very common in spoken and written Japanese.
Example: ドりーだ – I’m Dolly.

flowchart LR
    b>Dolly だ]
    a{{⌀ が}}

    subgraph "⌀ = I (watashi)"
    direction LR
    a --> b
    end

    classDef grayText fill:none,color:#888888,stroke:#888888,font-family:Arial;
    class a grayText

Example: うさぎだ – It is a rabbit!

flowchart LR
    b>usagi だ]
    a{{⌀ が}}

    subgraph "⌀ = *it*: the thing moving in the trees"
    direction LR
    a --> b
    end

    classDef grayText fill:none,color:#888888,stroke:#888888,font-family:Arial;
    class a grayText

Example: どようびだ – It is Saturday!

flowchart LR
    b>doyoubi だ]
    a{{⌀ が}}

    subgraph "⌀ = *it*: today"
    direction LR
    a --> b
    end

    classDef grayText fill:none,color:#888888,stroke:#888888,font-family:Arial;
    class a grayText

◇ Particle を (o)
#

This carriage is painted white because it isn’t part of the core train. The core train is always made up of just two pieces: the Engine and the Main Carriage. So whenever we spot a white carriage, we know it’s there to tell us something extra about either the engine or the main carriage.

Object: The noun we are doing something to.
Grammar role: Marks the direct object of a verb.
Example: (私 が) ケーキ を 食べるI eat cake.

flowchart LR
    b>taberu]
    a{{watashi が}}
    o{{keeki を}}
    a e0@<-->|Core Sentence| b
    subgraph "Object"
    direction LR
    a --> o --> b
    end

    classDef whiteText fill:none
    class o whiteText
    classDef animate stroke-dasharray: 9,5,stroke-dashoffset: 900,animation: dash 25s linear infinite;
    class e0 animate
flowchart LR
    b>taberu]
    a{{⌀ が}}
    o{{keeki を}}
    subgraph "Object"
    direction LR
    a --> o --> b
    end

    classDef whiteText fill:none
    class o whiteText
    classDef grayText fill:none,color:#888888,stroke:#888888,font-family:Arial;
    class a grayText
flowchart LR
    a{{私が}}
    b>taberu]
    o{{keeki を}}
    subgraph "Object"
    direction LR
    o --> b
    end
    a --> o
    classDef grayText fill:none,color:#888888,stroke:#888888,font-family:Arial;
    class a grayText
    classDef whiteText fill:none
    class o whiteText
  flowchart LR
  a{{私が}}
  subgraph "I eat cake"
    b("ケーキを食べる")
  end

  a --> b
  classDef grayText fill:none,color:#888888,stroke:#888888,font-family:Arial;
  class a grayText

◇ Super Basic Japanese Vocabulary List
#

This list contains the most basic vocabulary for beginner learners, useful for building “A is B” and “A does B” sentences. Includes hiragana, romaji, and Chinese/English meanings.

📘 Click to expand the vocabulary table
Category Japanese Romaji English/中文
Noun うさぎ usagi rabbit / 兔子
Noun ひと hito person / 人
Noun ko child / 孩子
Noun とり tori bird / 鸟
Noun おんな の ひと onna no hito woman / 女人
Noun おんな の こ onna no ko girl / 女孩
Noun おとこ の ひと otoko no hito man / 男人
Noun おとこ の こ otoko no ko boy / 男孩
Noun にほんじん Nihonjin Japanese person / 日本人
Noun あめりかじん Amerikajin American person / 美国人
Noun ふらんすじん Furansujin French person / 法国人
Noun ぱん pan bread / 面包
Free Gift ぺん pen pen / 钢笔
Free Gift あいすくりーむ aisu kuriimu ice cream / 冰淇淋
Free Gift たくしー takushii taxi / 出租车
Free Gift けーき keeki cake / 蛋糕
Verb あるく aruku walk / 走路,步行
Verb とぶ tobu jump / 跳跃
fly / 飞行
Verb うたう utau sing / 唱歌
Adjective あかい akai red / 红色的
Adjective あおい aoi blue / 蓝色的
Adjective うれしい ureshii happy / 高兴的,愉快的
Adjective おいしい oishii tasty / 好吃的
delicious / 美味的
Adjective おもしろい omoshiroi interesting / 有趣的
amusing / 好玩的

★ WA-particle
#

◇ Particle に (ni)
#

is like a white car that forms a trio with and .
In “A does B” sentences, tells us who does the doing, tells us what it is done to, and tells us the ultimate target of that doing.

flowchart LR
    b{{に}}
    a{{が}}
    o{{を}}
    subgraph "Logical trio(A does B)"
    direction LR
    a~~~o~~~b
    subgraph "doer(subject)"
    direction LR
    a
    end
    subgraph "done-to(object)"
    direction LR
    o
    end
    subgraph "target(indirect object)"
    direction LR
    b
    end
    end

    classDef whiteText fill:none
    class o,b whiteText
    classDef animate stroke-dasharray: 9,5,stroke-dashoffset: 900,animation: dash 25s linear infinite;
    class e0 animate

Each carriage is noun+particle.
All sentences have !

flowchart LR
    b>なげる
    nageru
    throw]
    a{{わたしが
    watashi-ga
    I}}
    o{{ぼーるを
    booru-wo
    ball}}
    a e0@<-->|Core| b
    subgraph "White car → engine info"
    direction LR
    a --> o --> b
    end

    classDef whiteText fill:none
    class o whiteText
    classDef animate stroke-dasharray: 9,5,stroke-dashoffset: 900,animation: dash 25s linear infinite;
    class e0 animate
"Watashi-ga booru-wo nageru"
"I throw the ball."

Now, if we say, “watashi ga booru-wo sakura-ni nageru”, this means “I throw a ball at Sakura” (or “to Sakura”). Sakura is the destination, the target, of my throwing.

flowchart LR
    b>なげる
    nageru
    throw]
    a{{わたしが
    watashi-ga
    I}}
    o{{ぼーるを
    booru-wo
    ball}}
    n{{さくらに
    sakura-ni
    to/at Sakura}}
    a e0@<-->|Core| b
    subgraph "White car → engine info"
    direction LR
    a --> o --> n --> b
    end

    classDef whiteText fill:none
    class o,n whiteText
    classDef animate stroke-dasharray: 9,5,stroke-dashoffset: 900,animation: dash 25s linear infinite;
    class e0 animate

The order of the words doesn’t really matter the way it does in English. What matters is the logical particle. So if I say, “watashi-ni sakura-ga booru-wo nageru”, I’m saying, “Sakura throws the ball at me”.

flowchart LR
    b>なげる
    nageru
    throw]
    a{{さくらが
    sakura-ga
    Sakura /doer/}}
    o{{ぼーるを
    booru-wo
    ball}}
    n{{わたしに
    watashi-ni
    to/at me}}
    a e0@<-->|Core| b
    subgraph "White car → engine info"
    direction LR
    n --> a --> o --> b
    end

    classDef whiteText fill:none
    class o,n whiteText
    classDef animate stroke-dasharray: 9,5,stroke-dashoffset: 900,animation: dash 25s linear infinite;
    class e0 animate

If I say, “booru-ga watashi-ni sakura-wo nageru”, I’m saying, “The ball throws Sakura at me”. It doesn’t make any sense, but we might want to say it in a fantasy novel or something. We can say whatever we like in Japanese so long as we have the logic of the particles correct.

flowchart LR
    b>なげる
    nageru
    throw]
    a{{ぼーるが
    booru-ga
    ball /doer/}}
    o{{さくらを
    sakura-wo
    Sakura}}
    n{{わたしに
    watashi-ni
    to/at me}}
    a e0@<-->|Core| b
    subgraph "White car → engine info"
    direction LR
    a --> n --> o --> b
    end

    classDef whiteText fill:none
    class o,n whiteText
    classDef animate stroke-dasharray: 9,5,stroke-dashoffset: 900,animation: dash 25s linear infinite;
    class e0 animate

◇ Particle は (wa)
#

wa can never mark part of core sentence (main car or engine)
wa can never mark any other part of the logical sentence (white car)
non-logical particle
it’s a flag
WA=TOPIC + COMMENT STRUCTURE
marks the “thing we’re talking about”—it pulls an element out of the sentence as the topic or context.
overrides and , but not other particles.
X は Y が Z is a very common structure, meaning “As for X, Y is Z.”

flowchart LR
    b>アメリカ人だ
    Amerikajin da 
    am American]
    a{{⌀ が
    ⌀ ga
    I}}
    A@{ shape: flag, label: "わたしは
    watashi wa
    as for me" }
    subgraph "Topic Comment structure"
    direction LR
    subgraph X1["wa-flagged"]
    direction LR
    A
    end
    subgraph X2["full logical sentence comment"]
    direction LR
    a --> b
    end
    a---X1---b
    end
    classDef whiteText fill:none
    class A whiteText
    classDef grayText fill:none,color:#888888,stroke:#888888,font-family:Arial;
    class a grayText
    classDef animate stroke-dasharray: 9,5,stroke-dashoffset: 900,animation: dash 25s linear infinite;
    class e0 animate
"Watashi-wa zero-ga Amerikajin da"
"As for me, I am American."

Now let’s introduce WA into this sentence.

"Watashi-wa sakura-ni booru-wo nageru."
"Watashi-wa Zero-ga sakura-ni booru-wo nageru."
"As for me, I throw the ball at Sakura."
flowchart LR
    b>なげる
    nageru
    throw]
    a{{⌀が
    ⌀-ga
    I}}
    o{{ぼーるを
    booru-wo
    ball}}
    n{{さくらに
    sakura-ni
    to/at Sakura}}
    A@{ shape: flag, label: "わたしは
    watashi wa
    as for me" }
    a e0@<-->|Core| b
    A e1@==> X
    subgraph X["White car → engine info"]
    direction LR
    a --> n --> o --> b
    end

    classDef whiteText fill:none
    class o,n whiteText
    e1@{ curve: linear }
    classDef grayText fill:none,color:#888888,stroke:#888888,font-family:Arial;
    class a grayText
    classDef animate stroke-dasharray: 9,5,stroke-dashoffset: 900,animation: dash 25s linear infinite;
    class e0 animate

Now let’s give the WA to the ball: “Booru-wa watashi-ga sakura-ni nageru.” What we are saying now is “As for the ball, I throw it at Sakura”.

flowchart LR
    b>なげる
    nageru
    throw]
    a{{わたしが
    watashi-ga
    I}}
    o{{⌀を
    ⌀-wo
    it}}
    n{{さくらに
    sakura-ni
    to/at Sakura}}
    A@{ shape: flag, label: "ぼーるは
    booru wa
    as for the ball" }
    a e0@<-->|Core| b
    A e1@==> X
    subgraph X["White car → engine info"]
    direction LR
    a --> n --> o --> b
    end

    classDef whiteText fill:none
    class n whiteText
    e1@{ curve: linear }
    classDef grayText fill:none,color:#888888,stroke:#888888,font-family:Arial;
    class o grayText
    classDef animate stroke-dasharray: 9,5,stroke-dashoffset: 900,animation: dash 25s linear infinite;
    class e0 animate

The important thing to notice here is that when we change a logical particle from one noun to another, we change what’s actually happening in the sentence. But when we change the non-logical particle WA (は) from one noun to another — I can change it from me to the ball — it makes no difference to the logic of the sentence. It only changes the emphasis: I’m now talking about the ball — “as for the ball…”. What happens to the ball is that I throw it at Sakura. But who is doing what, and what they are doing it with, and what they are doing it to — none of that changes when you change the WA particle. And that’s the key difference between a logical and a non-logical particle.

★ Japanese Verb Tenses – Past, Present, and Future
#

So far, we’ve only been using the plain dictionary form of verbs:
taberu (食べる) → to eat
aruku (歩く) → to walk

To speak natural Japanese, we need to understand three main tenses.

◇ Non-Past Tense
#

What is the Non-Past Tense?
The plain dictionary form is not strictly “present tense”; it’s called the non-past tense. It’s very similar to English plain form usage.

Japanese non-past defaults to future:
Inu-ga taberu → The dog will eat
Sakura-ga aruku → Sakura will walk

English comparison:
❌ “I eat cake” (if you mean currently eating)
✅ “I eat cake sometimes” (habitual action)
✅ “Next week I fly to Tokyo” (future event)
✅ Literary description: “The sun sinks over the sea, and a small happy robot runs across the beach”

Most of the time, Japanese non-past tense refers to future events.

◇ Continuous Present
#

English Construction
Uses be + V-ing:
Sakura is walking

Japanese Construction
iru means “be” in relation to animals and people, and to make this continuous present tense, we always use iru.
Uses the te-form + iru:

English Japanese
Sakura is walking Sakura-ga aruite iru
さくらがあるいている
The dog is eating Inu-ga tabete iru
いぬがたべている

The White Engine Concept
#

In Inu-ga tabete iru:
Core (engine): inu-ga iru → The dog exists
White engine: tabete → Describes the action the dog is performing

flowchart LR
    b>いる
    iru
    is]
    a{{いぬが
    inu-ga
    dog}}
    o>たべて
    tabete
    eating]
    a e0@<-->|Core| b
    subgraph "white verb-engine acting as modifier"
    direction LR
    a --> o --> b
    end

    classDef whiteText fill:none
    class o whiteText
    classDef animate stroke-dasharray: 9,5,stroke-dashoffset: 900,animation: dash 25s linear infinite;
    class e0 animate

How to Form the Te-Form
#

U-verbs (Godan Verbs)
Verb Ending て-form Change Example
utsuru ってtte 待つmatsu待ってmatte
nubumu んでnde 飲むnomu飲んでnonde
ku いてite 歩くaruku歩いてaruite
gu いでide 泳ぐoyogu泳いでoyoide
su してshite 話すhanasu話してhanashite
る-verbs (Ichidan Verbs)
Verb Ending て-form Change Example
ru te 食べるtaberu食べてtabete
Irregular Verbs (Exceptions)
Verb て-form Meaning
するsuru してshite to do
くるkuru きてkite to come

Learning the te-form also helps with forming the past tense (ta-form).

◇ Past Tense
#

Formation is simple: add ta (similar rules to te-form).

Example Sentences:
Inu-ga taberu → The dog will eat / non-past
Inu-ga tabeta → The dog ate / past

The rules for adding ta are exactly the same as those for the te-form. Mastering the te-form allows you to form both continuous present and past.


◇ Time Expressions
#

Relative Time
#

Refers to time relative to the present.

Example: ashita keeki-wo taberu → Tomorrow I will eat cake.

  • Relative-time nouns do not require particle when prefacing a sentence.
flowchart LR
    r{{あした
    ashita
    tomorrow}}
    b>たべる
    taberu
    will-eat]
    a{{⌀が
    ⌀-ga
    I}}
    o>けーきを
    keeki-wo
    cake]
    a e0@<-->|Core| b
    subgraph "Relative(to now) time car"
    direction LR
    r --> a --> o --> b
    end

    classDef whiteText fill:none
    class o whiteText
    classDef animate stroke-dasharray: 9,5,stroke-dashoffset: 900,animation: dash 25s linear infinite;
    class e0 animate

And with all relative time expressions like that: yesterday, last week, next year, and so forth, times that are relative to the present time, we just do what we did then. We put the time expression at the beginning of the sentence and that puts the whole sentence in that time.

Absolute Time
#

However, when we have an “absolute time expression”, an expression that is not relative to the present, such as Tuesday or six o’clock, then we have to use ni.

Example: Kayoubi-ni keeki-wo taberuOn Tuesday I will eat cake.

  • Absolute-time nouns: ni marks time when action takes place.
flowchart LR
    r{{かようびに
    kayoubi-ni
    on-Tuesday}}
    b>たべる
    taberu
    will-eat]
    a{{⌀が
    ⌀-ga
    I}}
    o>けーきを
    keeki-wo
    cake]
    a e0@<-->|Core| b
    subgraph "Absolute time car"
    direction LR
    r --> a --> o --> b
    end

    classDef whiteText fill:none
    class o whiteText
    classDef animate stroke-dasharray: 9,5,stroke-dashoffset: 900,animation: dash 25s linear infinite;
    class e0 animate

Similar to English: “on,” “in,” or “at” → in Japanese, always use ni. If no small word is needed in English, no ni is added.

English absolute time expressions
On MondayGetsuyoubi ni
At 6 o'clockRokuji ni
In JulyShichigatsu ni

◇ Summary Table
#

Tense Japanese Expression English Meaning
Non-Past Inu-ga taberu The dog will eat / habitual
Continuous Inu-ga tabete iru The dog is eating
Past Inu-ga tabeta The dog ate
  • Te-form + iru → continuous present
  • Ta-form → past
  • Time expressions: relative → at the beginning; absolute → add ni

◇ Worksheets
#

Lesson 1

Practice basic sentences without using the zero pronoun.

1. I am a cat

わたしwatashiねこneko
Romaji: watashi-ga neko da
Meaning: I am a cat.

2. I dance

わたしwatashiがおどる
Romaji: watashi-ga odoru
Meaning: I dance.

3. The cat walks

ねこnekoあるくaruku
Romaji: neko-ga aruku
Meaning: The cat walks.

4. The bird sings

とりtoriうたうutau
Romaji: tori-ga utau
Meaning: The bird sings.

5. The cat is white

ねこnekoしろいshiroi
Romaji: neko-ga shiroi
Meaning: The cat is white.

6. The bird is small

とりtori小さいchiisai
Romaji: tori-ga chiisai
Meaning: The bird is small.

Vocabulary

I: わたしwatashi
Cat: ねこneko
Dance: おどるodoru
Walk: あるくaruku
Bird: とりtori
Sing: うたうutau
is-white: 白い しろいshiroi
is-small: 小さい ちいさいchiisai

Lesson 2

Practice using the zero pronoun and particles. Each sentence shows three forms: as spoken, with zero pronoun, and with explicit subject.

1. I’m Alice

ありすだ (Arisu da)
=∅がありすだ (= ∅-ga Arisu da)
=わたしがありすだ (=watashi-ga Arisu da)
Romaji: Arisu da / = -ga Arisu da / =watashi-ga Arisu da
Meaning: I’m Alice.

2. It’s sunny

はれだ (hare da)
=∅がはれだ (= ∅-ga hare da)
=天気てんきがはれだ (=tenki-ga hare da)
or=今日きょうがはれだ (=kyou-ga hare da)
Romaji: hare da / = -ga hare da / =tenki-ga hare da / =kyou-ga hare da
Meaning: It’s sunny.

3. I drink tea

おちゃをむ (ocha-wo nomu)
=∅がおちゃをむ (= ∅-ga ocha-wo nomu)
=わたしがおちゃをむ (=watashi-ga ocha-wo nomu)
Romaji: ocha-wo nomu / = -ga ocha-wo nomu / =watashi-ga ocha-wo nomu
Meaning: I drink tea.

4. It’s White Day

ほわいとでーだ (Howaito Dee da)
=∅がほわいとでーだ (= ∅-ga Howaito Dee da)
=今日きょうがほわいとでーだ (=kyou-ga Howaito Dee da)
Romaji: Howaito Dee da / = -ga Howaito Dee da / =kyou-ga Howaito Dee da
Meaning: It’s White Day.

5. I sing a song

うたをうたう (uta-wo utau)
=∅がうたをうたう (= ∅-ga uta-wo utau)
=わたしがうたをうたう (=watashi-ga uta-wo utau)
Romaji: uta-wo utau / = -ga uta-wo utau / =watashi-ga uta-wo utau
Meaning: I sing a song.

Vocabulary

Sunny: はれhare
Tea: おちゃocha (the "o" is honorific but almost always used)
Drink: 飲む のむnomu
Today: 今日 きょうkyou
Weather: 天気 てんきtenki
Song: うたuta
White Day: ホワイトデー ほわいとでーhowaito dee (ee pronounced like the "e" in "get" but twice as long). White Day is a Japanese holiday where men give gifts to women in return for the chocolate they received on Valentine's Day.

Lesson 3

Practice using は (wa) as topic marker. Each sentence shows four forms: basic, zero pronoun, explicit subject, and literal English meaning.

1. [I] am Sakura

わたしは,さくらだ (watashi-wa, Sakura da)
=わたしは,∅がさくらだ (= watashi-wa, ∅-ga Sakura da) ∅
=わたしは,わたしがさくらだ (= watashi-wa, watashi-ga Sakura da)
= As for me, I am Sakura.
The comma is just to show that the wa-marked topic-flag is not a part of the logical clause. If you don’t have it, that’s all right.

2. [Sakura] is very beautiful

さくらは,とてもうつくしい (Sakura-wa, totemo utsukushii)
=さくらは,∅がとてもうつくしい (=Sakura-wa, ∅-ga totemo utsukushii) ∅
=さくらは,さくらがとてもうつくしい (=Sakura-wa, Sakura-ga totemo utsukushii)
= As for Sakura, she is very beautiful.

3. [I] send a letter to Sakura

わたしは,さくらにてがみをおくる (watashi-wa, Sakura-ni tegami-wo okuru)
=わたしは,∅がさくらにてがみをおくる (=watashi-wa, ∅-ga Sakura-ni tegami-wo okuru)
=わたしは,わたしがさくらにてがみをおくる (=watashi-wa, watashi-ga Sakura-ni tegami-wo okuru)
= As for me, I send a letter to Sakura.
Note: if you have “tegami-wo sakura-ni” that’s ok. What matters is having the right particles in the right places.

4. I send a [letter] to Sakura

てがみは,さくらにおくる (tegami-wa, Sakura-ni okuru)
=てがみは,∅が,∅をさくらにおくる (=tegami-wa, ∅-ga ∅-wo Sakura-ni okuru)
=てがみは,わたしがてがみをさくらにおくる (=tegami-wa, watashi-ga tegami-wo Sakura-ni okuru)
= As for the letter, I send it to Sakura.

5. I send a letter to [Sakura]

さくらは,てがみをおくる (Sakura-wa, tegami-wo okuru)
=さくらは,∅が,∅にてがみをおくる (=Sakura-wa, ∅-ga ∅-ni tegami-wo okuru)
=さくらは,わたしがさくらにてがみをおくる (=Sakura-wa, watashi-ga Sakura-ni tegami-wo okuru)
= As for Sakura, I send her a/the letter.

6. [Sakura] sends a letter to me

さくらは,わたしにてがみをおくる (Sakura-wa, watashi-ni tegami-wo okuru)
=さくらは,∅がわたしにてがみをおくる (=Sakura-wa, ∅-ga watashi-ni tegami-wo okuru)
=さくらは,さくらがわたしにてがみをおくる (=Sakura-wa, Sakura-ga watashi-ni tegami-wo okuru)
= As for Sakura, she sends me a/the letter.

Vocabulary

Very: とてもtotemo (used just like English “very”, directly before what it modifies)
Beautiful: うつくしいutsukushii
Letter: てがみtegami (literally "hand-paper")
Send: おくるokuru

Lesson I: Translate into English

Please put these into English. Natural English is fine. We don’t need “as for” for は. It is important for understanding how it works, but because we don’t use “as for” in English nearly as often as we use は in Japanese we won’t use it here.

1. たなかさんの かみが しろい

たなかさんTanaka-sanかみkamiしろ
English: Mr. (Mrs., Miss) Tanaka’s hair is white.

2. はしって いる いぬは げんきだ

はしっているhashitte iru いぬ元気げんき
English: The running dog is lively (healthy).

3. わたしが きのう みた ねこは さかなを たべて いる

わたしwatashiきのうkinou ねこさかなべている
English: The cat I saw yesterday is eating fish.

4. さくらは せんしゅう ふじさんを のぼった

さくらSakura先週せんしゅう 富士山ふじさんのぼった
English: Last week, Sakura climbed Mount Fuji.

Vocabulary

is-white: しろいshiroi (しろ means “white”)
run: はしるhashiru (godan verb)
lively / healthy: げんきgenki
yesterday: きのうkinou
see: 見るみる miru
cat: ねこneko
fish: さかなsakana
last week: せんしゅうsenshuu (“shuu” = week; “sen” is the same as in “senpai” — someone who came before us — a senior)
Mount Fuji: ふじさんFujisan (“san” here is not a title; it’s the on-reading of 山 やまyama, meaning “mountain”)
climb: のぼるnoboru

Lesson II: Translate into Japanese

Please put these into Japanese. Using word-spacing in your answer is fine. Answering in all-hiragana is also fine.
Words in (brackets) should be zero pronouns – but you don’t need to show them, just write in normal Japanese. Words in [square brackets] should be marked with は – again no need to show any zero pronouns this time.

1. [The girl] reading a book is Sakura’s elder sister.

ほんをよんでいる女の子おんなのこはさくらのおねえさんだ。

2. Tomorrow (I) will buy a pretty wristwatch.

あした、 きれいkirei腕時計うでどけいう。

3. [The elephant] is breaking the shed I painted yesterday.

ぞうわたし昨日きのう った 小屋こやこわしている。

4. (I) bought the pink hat on Saturday.

土曜日どようびピンク色ぴんくいろ帽子ぼうしった。

★ Japanese Verb groups and the Te-form
#

◇ Overview
#

Japanese verbs are divided into three groups, which only matter when we change their form — such as creating the て-form (te-form) or た-form (ta-form) used in tenses and compound expressions.

Because verb conjugation happens frequently, understanding these three groups is essential.


◇ Group 1: Ichidan Verbs (一段動詞)
#

Also known as “one-level verbs” or less accurately as “ru-verbs”.

Structure
#

  • Always end with -iru or -eru.

  • Formed from kana in the i-row or e-row + る (ru).

    みる (miru) → to see
    たべる (taberu) → to eat
    

Conjugation Rule
#

When changing form: → Remove -る, then add what you need.

Example (て-form / た-form):

Verb Meaning て-form た-form
たべる eat たべて たべた
みる see みて みた

✅ Always regular and predictable.


◇ Group 2: Godan Verbs (五段動詞)
#

“Five-level verbs” — the largest group in Japanese.

Structure
#

  • Can end in any u-sound, e.g. -u, -ku, -su, -tsu, -ru, -nu, -bu, -mu, -gu.

  • Can even end in -iru or -eru, which creates some ambiguity.

    • Most -iru / -eru verbs are ichidan,
    • But a substantial minority are godan (e.g. かえる “to return”).

Concept
#

They are called five-level verbs because their stems shift through five vowel “levels” (a, i, u, e, o) during conjugation.


◇ Group 3: Irregular Verbs (不規則動詞)
#

Only two true irregular verbs in Japanese:

Verb Meaning て-form た-form
する to do して した
くる to come きて きた

📘 A few others have small irregularities, but these two are the only major exceptions.


◇ Summary of Verb Groups
#

Group Name Ending Pattern て-form Rule Example
1 Ichidan -iru / -eru Drop -る → add て 食べる → 食べて
2 Godan any -u ending depends on final kana 書く → 書いて
3 Irregular する / くる special rules する → して / くる → きて

◇ Te-form Conjugation Patterns (for Godan Verbs)
#

The five groups of Godan verbs are based on their final sound.

UTSURU Group
#

Verbs ending in -u, -tsu, or -ru

Mnemonic: “UTSURU” means to move — we move the ending form.

Verb Meaning て-form た-form
笑う (warau) laugh 笑って 笑った
持つ (motsu) hold 持って 持った
取る (toru) take 取って 取った

🧠 Pattern: → Replace final u / tsu / ru with small っ + て / た


NEW BOOM Group
#

Verbs ending in -nu, -bu, -mu

Mnemonic: Think of a “New Boom” — dull, heavy sounds.

Verb Meaning て-form た-form
死ぬ (shinu) die 死んで 死んだ
飲む (nomu) drink 飲んで 飲んだ
遊ぶ (asobu) play 遊んで 遊んだ

🧠 Pattern: → Replace nu/bu/mu with んで / んだ


KU / GU Group
#

Verbs ending in -ku or -gu

Verb Meaning て-form た-form
歩く (aruku) walk 歩いて 歩いた
泳ぐ (oyogu) swim 泳いで 泳いだ

🧠 Pattern:

  • For -kuいて / いた
  • For -guいで / いだ (ten-ten carries over to the て-ending)

SU Group
#

Verbs ending in -su

Verb Meaning て-form た-form
話す (hanasu) speak 話して 話した
消す (kesu) erase 消して 消した

🧠 Pattern: → Replace su with して / した


🧭 Summary Table of Godan Te-Form Rules
#

Ending て-form た-form Example
う / つ / る って った 会う → 会って
む / ぶ / ぬ んで んだ 飲む → 飲んで
いて いた 書く → 書いて
いで いだ 泳ぐ → 泳いで
して した 話す → 話して

◇ Irregular & Exceptional Verbs
#

Verb Meaning Expected Actual
行く (iku) go いいて いって
する do して
くる come きて

🧠 Only one real exception: 行く → 行って Everything else follows the normal pattern.


◇ Key Takeaways
#

  • Ichidan verbs: Always easy — remove -る, add て/た.
  • Godan verbs: Learn by final kana pattern, 5 predictable rules.
  • Irregular verbs: Only 2 (する・くる).
  • Exception: 行く → 行って.

Once these are memorized, all Japanese verbs can be conjugated into te/ta forms logically and consistently.

★ Japanese “Adjectives”
#

◇ Overview
#

Japanese adjectives are not the same as English adjectives.
Japanese sentences are powered by three types of engines, each forming a distinct sentence type:

Type “Engine” Description Example
U-Train Verb engine Action or state 食べる(たべる)= to eat
DA-Train Noun engine Identity or property 学生だ = is a student
I-Train Adjectival engine Quality or condition 赤い = is red

All three types can be used like adjectives — that is, to describe or modify nouns.


◇ The I-Train (True Adjectives)
#

Example
#

ペンが赤い。
Pen-ga akai.
→ “The pen is red.”

Here, akai (赤い) means “is red”, not just “red”.

We can “turn the engine white” — meaning we use it not as the main predicate, but as a modifier:

赤いペンが (akai pen-ga) → “the red pen (is…)”

  • Once the engine becomes “white”, it cannot pull the sentence anymore.
  • It only adds description to the noun.

Example:

赤いペンが小さい。
Akai pen-ga chiisai.
→ “The red pen is small.”


◇ The U-Train (Verbal Adjectives)
#

Any verb (U-engine) can act like an adjective when you turn it “white”.

Example 1
#

少女が歌った。(Shoujo-ga utatta) → “The girl sang.”

Turn the verb into an adjectival phrase:

歌った少女 (utatta shoujo) → “the girl who sang.”

This is no longer a sentence — it’s now a descriptive phrase that can sit inside a larger sentence:

歌った少女が寝ている。
The girl who sang is sleeping.

Example 2
#

犬が辞書を食べた。(Inu-ga jisho-wo tabeta) → “The dog ate the dictionary.”

辞書を食べた犬 (jisho-wo tabeta inu) → “the dog who ate the dictionary.”

犬が食べた辞書 (inu-ga tabeta jisho) → “the dictionary that was eaten by the dog.”

Combine into a full sentence:

辞書を食べた犬がやんちゃだ。
The dog who ate the dictionary is naughty.

This shows that entire verb sentences can function as adjectives — a crucial pattern in Japanese.


◇ The DA-Train (Nominal Adjectives / “Na-adjectives”)
#

Now we come to nouns used adjectivally — what textbooks call na-adjectives.

Example
#

犬がやんちゃだ。(Inu-ga yancha-da) → “The dog is naughty.”

When we turn the DA-engine “white”, changes to :

やんちゃな犬 (yancha-na inu) → “the naughty dog.”

Thus:

やんちゃな犬が寝ている。
The bad dog is sleeping.

These na-adjectives are nouns that can act like adjectives when linked with な.
However, not all nouns can be used this way — only certain ones that are commonly used adjectivally.


◇ The の (no) Car
#

To describe nouns that can’t take な or い, Japanese uses the particle — which works like ’s in English.

Pattern Meaning Example
Sakura no doresu “Sakura’s dress” 桜のドレス
Watashi no hana “my nose” 私の鼻

But の can also indicate class or belonging — not just possession.

カワジャパのキュアドリーです。
“I’m KawaJapa’s Cure Dolly.”
(Belonging to the KawaJapa group.)

Using の for colors or classes
#

Some colors are nouns, not い-adjectives:

  • 赤 → 赤い (akai) ✅
  • ピンク色 (pinku-iro) ❌ no i-form

So we say:

ピンク色のドレス (pinku-iro-no doresu) → “pink dress”
(literally “dress belonging to the class of pink things”)

Other examples:

  • うさぎのオスカル → “Oscar the Rabbit” (Oscar who belongs to the rabbit class)
  • ゼルダの伝説 → “The Legend of Zelda”
  • 伝説の戦士 → “legendary warrior”

◇ Summary: Four Ways to Make Adjectival Phrases
#

Type Engine Example English Meaning
I-Train い-adjective 赤いペン red pen
U-Train verb 歌った少女 girl who sang
DA-Train noun (な-adjective) やんちゃな犬 naughty dog
の Car noun + の ピンク色のドレス pink dress

◇ Practical Advice
#

You may wonder:

“Do I have to memorize which nouns take な and which take の?”

Answer: No need — unless you’re preparing for an exam.

  • In real conversation, both are easily understood even if you mix them up.
  • Over time, you’ll naturally acquire the correct usage through exposure.
  • The goal is understanding and communication, not rote memorization.

Japanese is not a game of memorizing abstract rules —
it’s a living language that rewards structural understanding and natural use.


◇ Closing
#

「これからもよろしくお願いします。」
Thank you to all patrons who made these lessons possible — let’s continue unlocking Japanese together.

Class dismissed.


◇ Particle も (mo)
#

  • “Also / Too” Marker
  • indicates sameness or similarity to the previous statement.
  • Like , it overrides and .
  • Example: 私 が 行く。あなた も 行く。 – I will go. You will go too.
  • Example: ケーキ を 食べる。クッキー も 食べる。 – I eat cake. I also eat cookies.

◇ Particle の (no) — Possession & Nominalization
#

1. Particle の (no)
#

  • Possession and Descriptive Marker
  • Most commonly used to indicate possession: X の Y = Y of X.
  • Example: 私 の 猫 – My cat.

2. Nominalization with
#

  • Turns a verb or adjective phrase into a noun-like “thing.”
  • Example: 赤い の が 好き – I like the red one.

3. Replacing with in embedded clauses
#

  • Makes the tone softer or more explanatory.
  • 私 が 行く私 の 行く... – the place “I go to”…

◇ Location, Direction, and Tool Particles
#

2. Particle へ (e)
#

  • Directional Marker
  • Similar to , but emphasizes direction more than arrival.
  • 東京 へ 行く – Heading toward Tokyo.

3. Particle で (de)
#

  • Action Location: Where an action takes place.
    • レストラン で 食べる – Eat at a restaurant.
  • Means / Tool / Material
    • バス で 行く – Go by bus.
    • 木 で 作る – Made with wood.

4. Particles から (kara) & まで (made)
#

  • から: from (starting point)
  • まで: to/until (end point)
  • 家 から 学校 まで – From home to school

★ Part 2: Verbs, Adjectives, and Tenses
#

This section dives into the classification and conjugation of verbs and adjectives, and how to express tenses and negation.


◇ Verb Groups and the て-Form
#

1. Verb Groups
#

  • Ru-verbs (Group 2): End in , preceded by an i or e sound. e.g., 食べる, 見る.
  • U-verbs (Group 1): All other verbs. e.g., 歩く, 話す, 待つ.
  • Irregular Verbs: する, 来る.

2. て-form (te-form)
#

  • Essential for combining actions, requests, permissions, and more.
  • Ru-verbs: drop + : 食べる → 食べて
  • U-verbs: various sound shifts
    • く/ぐいて/いで: 歩く → 歩いて
    • う/つ/るって: 待つ → 待って
    • ぬ/ぶ/むんで: 飲む → 飲んで
    • して: 話す → 話して
  • Irregular: する → して, 来る → 来て

3. Uses of て-form
#

  • Link actions: 起きて、ご飯を食べて、学校へ行く
  • Requests: 待ってください – Please wait.
  • Ongoing actions: 食べている – Is eating.
  • Manner / Means: 歩いて行く – Go on foot.

◇ Adjective Types and Conjugation
#

1. I-adjectives
#

  • Negative: 赤い → 赤くない
  • Past: 赤い → 赤かった
  • Past Negative: 赤い → 赤くなかった
  • Te-form: 安くて、おいしい

2. Na-adjectives
#

  • As noun modifier: [na-adj] な [noun]: きれいな 花
  • As predicate: [na-adj] だ: 花 が きれい だ
  • Negative: きれいじゃない
  • Past: きれいだった
  • Te-form: きれいで、静かだ

◇ Verb Tense and Negation
#

1. Masu-form (Polite)
#

  • Ru-verbs: 食べる → 食べます
  • U-verbs: 歩く → 歩きます

2. Plain vs Polite Forms
#

  • The course focuses on plain form first, as it’s essential for grammar foundations.

3. Nai-form (Negative)
#

  • Ru-verbs: 食べる → 食べない
  • U-verbs: 歩く → 歩かない
  • Irregular: する → しない, 来る → 来ない

4. Ta-form (Past)
#

  • Same pattern as te-form, but with た/だ instead of て/で
  • 食べて → 食べた, 歩いた → 歩いた

★ Part 3: Complex Sentences and Advanced Particle Usage (Lessons 46–70)
#

◇ Compound and Embedded Sentences
#

1. Compound Sentences with て-form
#

  • Links sequential actions: 起きて、顔を洗って、朝ごはんを食べた。
  • Can express cause or manner depending on intonation/context.

2. Quoting with
#

  • と 言う: “say that…”
    • 先生 が 来る と 言った – (Someone) said that the teacher is coming.
  • と 思う: “think that…”
    • 明日 は 雨 だ と 思う – I think it will rain tomorrow.
  • と 聞いた: “heard that…”
    • 彼 が 来ない と 聞いた – I heard he won’t come.

3. Using こと and for Nominalization
#

  • ~こと: Turns a verb phrase into a noun (more abstract/formal).
    • 泳ぐ こと が 好き – I like swimming.
  • ~の: More casual or descriptive nominalization.
    • 彼 が 来る の は 明日 – It’s tomorrow that he’s coming.

◇ Giving and Receiving Verbs
#

1. あげる / くれる / もらう
#

  • あげる: to give (speaker gives to others or others give to others)
  • くれる: to give (someone gives to speaker or in-group)
  • もらう: to receive
    Action Verb Example
    I give to you あげる 私は あなた に 本 を あげる
    You give to me くれる あなた は 私 に 本 を くれる
    I receive もらう 私は あなた に 本 を もらう

2. ~て あげる / て くれる / てもらう
#

  • Giving/receiving actions, not objects.
    • 手伝って あげる – I help (you).
    • 説明して くれる – (They) explain (to me).
    • 説明して もらった – I was explained to.

◇ Desire, Intention, and Suggestions
#

1. たい-form (want to do)
#

  • 食べたい, 行きたい – want to eat/go
  • Uses instead of
    • ケーキ が 食べたいケーキ を 食べたい

2. ~たがる (3rd person wants)
#

  • 彼 は 行きたがっている – He seems to want to go.

3. Volitional Form (let’s / I shall)
#

  • U-verbs: 行く → 行こう
  • Ru-verbs: 食べる → 食べよう
  • Irregular: する → しよう, 来る → 来よう
  • Example: 映画 を 見よう – Let’s watch a movie.

4. ~つもり (intend to do)
#

  • 勉強する つもり です – I intend to study.

◇ Comparisons and Superlatives
#

1. より / ほど
#

  • X は Y より 高い – X is taller than Y.
  • X は Y ほど 高くない – X is not as tall as Y.

2. のほうが / より
#

  • Emphasizes preference or direction.
    • 犬 の ほうが 好き – I prefer dogs.

3. 一番 (いちばん)
#

  • Superlative: 一番 高い 山 – the tallest mountain.

◇ Conditional Forms and Hypotheticals
#

1. ~たら (if / when)
#

  • Verb past + : 行ったら, 雨 だったら
  • Used for real conditions and outcomes.

2. ~ば form
#

  • Conditional using base verb +
    • 食べれば, 行けば, 高ければ
  • More formal/logical sounding than たら.

2. なら
#

  • Assumptive conditional (based on topic or supposition)
    • 行く なら 早く して – If you’re going, hurry.

3. と
#

  • Natural consequence (like a rule or law)
    • 春 に なる と 暖かく なる – When it becomes spring, it becomes warm.

★ Part 4: Advanced Grammar and Expressions (Lessons 71–93)
#

◇ Passive and Causative Forms
#

1. Passive Form (someone is acted upon)
#

  • Ru-verbs: 食べる → 食べられる
  • U-verbs: 書く → 書かれる
  • 私は 先生 に 褒められた – I was praised by the teacher.

2. Causative Form (make/let someone do)
#

  • Ru-verbs: 食べる → 食べさせる
  • U-verbs: 行く → 行かせる
  • 母 は 子供 を 勉強させた – The mother made the child study.

3. Causative-Passive (be made to do)
#

  • 食べさせられる, 行かされる – I was made to eat/go

◇ Honorific and Humble Expressions
#

1. Honorific Verbs (respectful)
#

  • いらっしゃる, なさる, 召し上がる, ご覧になる

2. Humble Verbs (lower self)
#

  • 参る, いたす, いただく, 申す

3. Use with keigo forms
#

  • 先生 は お帰り に なりました
  • 私 が いたします

◇ Formal Written Language Patterns
#

1. ~のだ / ~んだ
#

  • Adds explanatory nuance:
    • どうして 行かない の? – Why aren’t you going?

2. ~ようだ / ~みたいだ
#

  • Resemblance or appearance:
    • 雨 の ようだ – Seems like rain.

3. ~そうだ
#

  • Looks like:
    • 美味しそう
  • Hearsay:
    • 雨 が 降る そうだ – I heard it will rain

◇ Idiomatic Phrases and Natural Expressions
#

1. ~てしまう
#

  • Completion or regret:
    • 食べてしまった – I (accidentally) ate it all.

2. ~ながら
#

  • While doing:
    • 音楽 を 聞きながら 勉強する

3. ~ことがある / ~ことがある
#

  • There are times when:
    • 遅れる こと が ある

4. ~ようにする / ~ようになる
#

  • Try to do / become able to do:
    • 忘れない ようにする – Try not to forget

5. ~ばかり
#

  • Only / just:
    • 食べて ばかり いる
How to Master Japanese - This article is part of a series.
Part 4: This Article