The Role of the ～te Form in Japanese: One of the Most Important Verb Forms

There's a recurring moment in my lessons: a student learns the te-form, and a few weeks later realizes they can suddenly say much longer sentences. It's no accident. The te-form is the wrist joint of the Japanese language — it links sentence parts together, and most useful structures grow out of it.

In this article, we'll go through the te-form conjugation for all three verb groups, then look at everything it's used for: linking, requests, prohibitions, asking for permission, continuous action, and quite a few other things.

Let's start with the easy part. For ichidan (semi-irregular) verbs, you simply drop る and attach て.

• 食べる → 食べて (to eat)
• 見る → 見て (to look)
• 起きる → 起きて (to get up)
• 教える → 教えて (to teach, to tell)
• 寝る → 寝て (to sleep)

The two irregular verbs are also quick to handle:

• する → して
• 来る → 来て (kite)
• 勉強する → 勉強して, 電話する → 電話して

A nyelvtani szerkezetek attól válnak automatikussá, hogy élő beszélgetésben használod őket. Pontosan erre épülnek a beszédcentrikus japán nyelvóráim, ahol az új ragozást még ugyanazon az órán saját mondataidban mondod ki.

Here you need a bit of care, because the transformation depends on the ending. These are sound simplifications (onbin) that developed because Japanese speakers wanted to pronounce words faster. You need to remember five rules.

• う, つ, る → って: 買う → 買って, 待つ → 待って, 帰る → 帰って.
• む, ぶ, ぬ → んで: 飲む → 飲んで, 遊ぶ → 遊んで, 死ぬ → 死んで.
• く → いて: 書く → 書いて, 聞く → 聞いて.
• ぐ → いで: 泳ぐ → 泳いで, 急ぐ → 急いで.
• す → して: 話す → 話して, 貸す → 貸して.

There's exactly one exception in the whole system: 行く → 行って, not "行いて". You simply have to memorize this.

Once you have the te-form, you get the past tense for free: exactly the same rule, just with た instead of て and だ instead of で. 書いて → 書いた, 飲んで → 飲んだ, 話して → 話した. In other words, you've learned two forms with one rule. This is one of the most elegant gifts of the Japanese language.

The most basic function of the te-form is to link multiple actions into a single sentence, in chronological order. It plays roughly the role of "and then," but Japanese achieves this with a verb form rather than a conjunction.

• 朝起きて、顔を洗って、朝ご飯を食べます。— I get up in the morning, wash my face, and eat breakfast.
• 友だちに会って、映画を見ました。— I met my friend and we watched a movie.
• 電車に乗って、会社へ行きます。— I get on the train and go to work.

Two important details. First: the final verb determines the tense and politeness level of the entire sentence — the intermediate te-forms are "neutral." Second: the te-form also indicates sequence, so you can't freely swap the order of the clauses.

This linking also works for adjectives and nouns: 安くておいしい (cheap and tasty), 静かできれいな部屋 (a quiet and pretty room), 日本人で、先生です (Japanese, and a teacher).

The te-form can also express a causal relationship if the first clause is the reason: 遅れてすみません (sorry for being late), 病気で学校を休みました (I was absent from school due to illness).

This is where the te-form becomes truly useful in everyday life. With a few suffixes, you can already make requests, ask for permission, or prohibit something.

• ～てください — polite request: ちょっと待ってください。(Please wait a moment.)
• ～て — casual request: ちょっと待って。(Wait a moment.)
• ～てくださいませんか / ～ていただけませんか — very polite request: 教えていただけませんか。(Could you please tell me?)
• ～てもいいですか — asking for permission: 写真を撮ってもいいですか。(May I take a photo?)
• ～てはいけません — prohibition: ここでたばこを吸ってはいけません。(Smoking is not allowed here.)
• ～ないでください — request not to do something: 心配しないでください。(Please don't worry.)

It's worth knowing that in spoken language, ～てはいけません is often shortened to ～ちゃだめ: 食べちゃだめ (you mustn't eat it). This is casual and natural among friends and family members. I discuss registers in more detail in the article on politeness levels.

The te-form is the foundation of an entire family of structures. These are the most common ones, which you'll use at N5–N3 level.

• ～ている — continuous or state: 今、勉強しています。(I'm studying now.) 結婚しています。(I am married.)
• ～てから — after: ご飯を食べてから、出かけます。(After I eat, I'll head out.)
• ～てみる — to try doing: 食べてみます。(I'll try eating it.)
• ～てしまう — to finish / to do something accidentally: 全部食べてしまいました。(I ate the whole thing.)
• ～ておく — to do something in advance: 予約しておきます。(I'll book it in advance.)
• ～ていく / ～てくる — direction or change: 歩いていきます。(I'll walk there.) 上手になってきました。(I've been getting better.)
• ～てあげる / ～てくれる / ～てもらう — the system marking the direction of a favor: 教えてくれてありがとう。(Thank you for teaching me.)

～ている deserves special attention, because it's easy for Hungarian speakers to misunderstand it. 知っています doesn't mean "I'm currently knowing," but simply "I know" — a state. The same applies to 住んでいます (I live), 持っています (I own).

The te-form is the point where a learner's speech turns from bare sentences into living text. As long as you can only produce complete, isolated sentences, your speech feels choppy. With the te-form, you can suddenly express sequence, cause, requests, and ongoing action.

• This is the most common verb form in spoken Japanese — it's present in practically every other sentence.
• It's a basic requirement at every level, starting from JLPT N5.
• Through it, you also get the た past-tense form for free.
• A great many advanced grammar structures are built on it, so if you're unsure here, everything later becomes harder.

• Forgetting the irregular form of 行く: it's 行って, not 行いて.
• Mixing up godan ending groups: 飲む → 飲んで, not "飲いて".
• Disguised godan verbs: 帰る → 帰って, not "帰て".
• Misunderstanding ～ている: 知っています is not a continuous action but a state.
• Overusing ～てください with a superior — ～ていただけませんか is more appropriate there.
• Swapping the order of clauses: the te-form indicates chronological sequence.
• Only recognition-level knowledge: the te-form needs to become automatic, so you must practice it out loud, a lot.

A few sentences worth knowing by heart — these are immediately usable in everyday life.

• すみません、もう一度言ってください。— Excuse me, could you say that again?
• 写真を撮ってもいいですか。— May I take a photo?
• ここに座ってもいいですか。— May I sit here?
• 手伝ってくれてありがとう。— Thank you for helping me.
• 毎朝コーヒーを飲んで、新聞を読みます。— Every morning I drink coffee and read the newspaper.
• 日本語を勉強していますが、まだ下手です。— I'm studying Japanese, but I'm still not good at it.
• 少々お待ちください。— Please wait a moment.

As practice: take your twenty most common verbs, form the te-form of each out loud, then write a coherent paragraph describing a daily routine using them. If you do this, the te-form will become automatic within a few days — and from then on you'll speak in longer, more natural sentences.

Personalized, speaking-focused Japanese lessons online and in Budapest.