The て-form
The て-form is a Japanese conjugation used to connect actions and build more advanced sentences. It leaves a verb or adjective deliberately unfinished so something else can attach to it. Learning to use the て-form is so important because it unlocks many everyday Japanese grammar patterns, which is why it's worth familiarizing yourself with and practicing until it's automatic.
There are three types of verbs in Japanese — ichidan verbs, godan verbs, and irregular verbs. Each group has its own rules for conjugating the て-form. Additionally, it is also used with い- and な-adjectives, which have their own conjugation forms. The following sections explain the rules and provide examples for each.
Building the て-form
Using the て-form with ichidan verbs
To conjugate for ichidan verbs, drop the 〜る and replace it with 〜て.
- 食べる → 食べて to eat
- 見る → 見て to see, to watch
映画を見て、泣きました。
Eiga o mite, nakimashita.
I watched the movie and cried.
Using the て-form with godan verbs
For godan verbs, there are six endings and four patterns to follow. This is the most challenging part to remember and requires practice.
| Ending | Becomes | Example |
|---|---|---|
| う・つ・る | って | 買う → 買って |
| む・ぶ・ぬ | んで | 飲む → 飲んで |
| く | いて | 書く → 書いて |
| ぐ | いで | 泳ぐ → 泳いで |
| す | して | 話す → 話して |
手紙を書いて、友達に送りました。
Tegami o kaite, tomodachi ni okurimashita.
I wrote a letter and sent it to a friend.
Using the て-form with irregular verbs
- する → して to do
- 来る → 来て to come
宿題をして、すぐ寝ました。
Shukudai o shite, sugu nemashita.
I did my homework and went straight to bed.
友達が来て、一緒に晩ごはんを食べました。
Tomodachi ga kite, issho ni bangohan o tabemashita.
My friend came over and we had dinner together.
Adjectives have a て-form too
Using the て-form for adjectives allows you to stack descriptions without starting a new sentence. い-adjectives swap 〜い for 〜くて, while な-adjectives and nouns take 〜で.
この店は安くて、静かです。
Kono mise wa yasukute, shizuka desu.
This shop is cheap and quiet.
彼女は親切で、面白い人です。
Kanojo wa shinsetsu de, omoshiroi hito desu.
She's kind and interesting.
田中さんは学生で、二十歳です。
Tanaka-san wa gakusei de, hatachi desu.
Tanaka is a student and twenty years old.
The て-form carries no tense
A verb in て-form tells you nothing about when the action happened — the final verb of the sentence sets the tense for everything before it. In the following example, the final verb uses the past tense, which means that every other verb using the て-form before it in the sentence uses the same tense.
起きて、朝ごはんを食べて、学校へ行きました。
Okite, asagohan o tabete, gakkou e ikimashita.
I got up, ate breakfast, and went to school.
Change the last verb to 行きます and all three actions move into the present at once. Nothing else in the sentence changes.
Uses of the て-form
The て-form is a versatile grammatical structure in Japanese with many uses. Now that you know how to conjugate the て-form, let's explore its various applications. The first section distinguishes nuances between the て-form's use of "and" versus "so." Then, we'll look at how the て-form can express continuous states. Lastly, we'll see how it can be used to make requests. Every use case relies on the context to clarify the relationship between clauses.
And, So, or Because
When て joins two clauses, it does not say how they relate. English makes you commit to a conjunction — and, and then, so, because. て commits to nothing and lets the two halves speak for themselves. This creates nuance which can require careful consideration to determine the context of a sentence.
And then
The default reading is sequence, and the order is not decorative — it is the information.
手を洗って、ごはんを食べました。
Te o aratte, gohan o tabemashita.
I washed my hands and then ate.
In the example above, the て-form connects two actions in a clear sequence: washing hands first, then eating. This order is crucial for understanding the timeline of events.
So, or because
When the first clause plausibly explains the second, て carries a causal weight without ever announcing it.
道が込んでいて、遅れました。
Michi ga konde ite, okuremashita.
The roads were busy, so I was late.
This is where a great many everyday set phrases come from: 遅れてすみません (sorry for being late), 来てくれてありがとう (thanks for coming), お会いできて、うれしいです (glad to meet you). In each one, て is doing the work of "because."
✗ あぶなくて、気をつけてください。
✓ あぶないから、気をつけてください。
Which one is it?
Frequently both, and deliberately so.
ニュースを聞いて、びっくりしました。
Nyuusu o kiite, bikkuri shimashita.
I heard the news and was shocked. / I was shocked because I heard the news.
Both translations are correct because the distinction English insists on isn't present in the original. The hearing and the shock are one event described in order. Reaching for から to pin down "because" would add a precision the speaker chose not to use — and beginners often overuse から for exactly this reason. Leave it to て unless the causal link is the point of the sentence.
Continuous and Instant States
Attach 〜いる to the て-form and you get the most-used pattern in the language. Most courses gloss it as the English "-ing" and move on. That gloss is right about half the time, and the half it gets wrong produces sentences that mean something you didn't intend.
Which meaning you get depends on the verb, not on the context.
Verbs that take time
With verbs describing an activity that unfolds — eating, reading, waiting, raining — 〜ている is the "-ing" you expect.
今、本を読んでいます。
Ima, hon o yonde imasu.
I'm reading a book right now.
Verbs that happen in an instant
With verbs describing a change that completes the moment it occurs — marrying, dying, arriving, going — there is no "in progress" to point at. 〜ている gives you the state the change left behind.
父は東京に行っています。
Chichi wa Toukyou ni itte imasu.
My father has gone to Tokyo — he is there now.
Not "my father is going to Tokyo." He has already gone; the sentence is about where he is. The same logic gives you 結婚しています for "I'm married" and 死んでいる for "is dead."
Why not です?
This is the question that follows immediately, and it's the right one to ask. If 結婚しています just means "I'm married," why isn't it 結婚です? English uses plain "am" there, after all.
Because English has two words and Japanese has one. English gives you marry for the event and married for the state it leaves behind — different words, the second an adjective you can hang "am" on. Japanese has only 結婚する, the event. There is no adjective meaning "married" waiting to be used. So the state has to be built out of the verb, and 〜ている is the tool that builds it.
です can't do that job. It links a subject to a noun or a description — 学生です, 静かです — but it has no power to turn an event verb into an ongoing condition. Attach it to 結婚 and you get a sentence about a wedding as a thing, not about a person's status.
| The event | The state it leaves | English |
|---|---|---|
| 結婚する | 結婚している | gets married / is married |
| 死ぬ | 死んでいる | dies / is dead |
| 疲れる | 疲れている | gets tired / is tired |
| 開く | 開いている | opens / is open |
Every English word in the right-hand column is an adjective. Every Japanese word in the middle column is a verb. That mismatch is the whole difficulty, and once you see it the pattern stops needing to be memorised case by case.
です says what something is. 〜ている says what happened to it and hasn't been undone.
この虫は死にました。
Kono mushi wa shinimashita.
This bug died. — reports the moment it happened
この虫は死んでいます。
Kono mushi wa shinde imasu.
This bug is dead. — describes how it is now
〜ている doesn't mean "in progress." It means the verb still applies.
The habitual reading
A third use, and the one that quietly makes learners sound wrong: 〜ている also covers what you do regularly, where English uses a plain present tense.
銀行で働いています。
Ginkou de hataraite imasu.
I work at a bank.
働きます would suggest a plan rather than a fact — something you intend to do, not your job. Whenever you're saying what you do, where you live, or what you study, reach for 〜ています.
Making Requests
Add 〜ください to the て-form and you have the request pattern you'll use on your first day in Japan and every day after. It's also the pattern most likely to come out slightly wrong, because English "please" and Japanese 〜ください aren't exact matches.
ここに名前を書いてください。
Koko ni namae o kaite kudasai.
Please write your name here.
〜ください is an instruction, not a favour
In English, the request sounds deferential. Read in Japanese and it's closer to a courteous directive — the register a teacher uses with a class, a form uses with the person filling it in, a nurse uses with a patient. It is entirely polite, and it is aimed downward or level in authority. Pointed at someone above you, for something you want rather than something they're supposed to do, it lands as presumptuous.
When you're genuinely asking — for a favour, of a stranger, of a superior — climb the ladder.
| Form | Register | Use it with |
|---|---|---|
| 待って | Casual | Friends, family, people younger than you |
| 待ってください | Polite standard | Most situations; instructions and requests alike |
| 待ってくださいませんか | More polite | Strangers, service situations |
| 待っていただけませんか | Humble | Superiors, clients, anyone you're imposing on |
The pattern is worth noticing: every rung is built on the same て-form. Once 待って is automatic, the whole politeness range costs you four endings rather than four conjugations.
すみませんが、もう一度言っていただけませんか。
Sumimasen ga, mou ichido itte itadakemasen ka.
Sorry — could you say that once more?
Dropping 〜ください
Between friends the 〜ください falls away and the bare て-form does the whole job. It's warm rather than rude, and it's what you'll actually hear in casual conversation.
ちょっと手伝って。
Chotto tetsudatte.
Give me a hand.
Asking someone not to
The negative request looks like it belongs to this family but is built from the ない-form instead: drop the 〜い and replace it with 〜でください.
写真を撮らないでください。
Shashin o toranaide kudasai.
Please don't take photographs.
It's worth learning alongside 〜てください rather than after it, since the two turn up together on every sign in the country.