～て (て form)

Japanese Grammar Basic Japanese ★★★★★ 5/5 neutral てte
読み て
ローマ字 te
形 Verb て-form / い-Adj stem + くて / な-Adj + で

意味

The て form is one of the most versatile verb and adjective conjugations in Japanese. It connects clauses, forms compound verbs, makes requests, and serves as the base for many auxiliary constructions such as ている, てしまう, and ておく.

The て form does not carry tense by itself; rather, it links to what follows. For verbs, the conjugation depends on the verb group: Group 1 (godan) verbs follow sound-based rules (e.g. 書く→書いて, 飲む→飲んで, 話す→話して), Group 2 (ichidan) verbs simply replace る with て, and irregular verbs have fixed forms (する→して, 来る→来て). For い-adjectives, い becomes くて (e.g. 高い→高くて). For な-adjectives, add で (e.g. 静かで). Learners often confuse the te-form of い-adjectives with the verb te-form rules. Mastering て form is essential because it underlies dozens of grammar patterns.

例文

  1. 朝起きて顔を洗います。
  2. 駅まで歩いて十分かかります。
  3. このケーキは甘くておいしいです。

使い方ガイド

場面: spoken, written, everyday

トーン: descriptive

正しい言い方

  • 手を洗って食事をしましょう。
  • 昨日は忙しくて何もできなかった。
  • 図書館に行って本を借りました。
  • 窓を開けてください。

避ける言い方

  • 本を読みてから寝ます。(Applying て directly to the stem of a Group 1 verb without proper sound change) → 本を読んでから寝ます。
  • 暑いくて窓を開けた。(Incorrect い-adjective て form — い must be dropped before くて) → 暑くて窓を開けた。
  • 彼は親切てみんなに好かれている。(Using て instead of で after a な-adjective) → 彼は親切でみんなに好かれている。

起源と歴史

The て form evolved from the classical Japanese conjunctive form (連用形) combined with the particle て. Sound changes (音便) in Group 1 verbs developed during the Kamakura period.

文化的背景

世代: All ages

社会的背景: Universal

関連フレーズ

～てくる (1) (directional) An auxiliary verb construction where くる follows the て form to express that someone or something moves toward the speaker. It indicates physical movement in the direction of the speaker's location. ～てみる (try doing) An auxiliary verb construction where みる follows the て form to express trying or attempting an action to see what happens or what it is like. It conveys the nuance of doing something experimentally or for the first time. ～ことができる (able to) A construction expressing ability or possibility. It states that doing a particular action is possible, either because of personal skill, circumstances, or permission. It is the formal equivalent of the potential form of verbs. ～すぎる (too much) An auxiliary verb attached to verb stems and adjective stems to express that something is done excessively or a state is excessive. It conveys the meaning of 'too much' or 'overly.' ～ていく (1) (moving away) An auxiliary verb construction where いく follows the て form of a verb to indicate that an action or movement proceeds in a direction away from the speaker or a reference point. It describes going somewhere while doing something, or doing something and then going. ～ていく (2) (ongoing change) An auxiliary verb construction where いく follows the て form of a verb to express that an action or state continues to change or progress from the present into the future. It describes a gradual, ongoing shift moving forward in time. ～ておく (in advance) An auxiliary verb attached to the て form indicating that an action is done in advance, in preparation for a future need or situation. It conveys the idea of doing something ahead of time and leaving the result in place. ～てくる (2) (emerging change) An auxiliary verb construction where くる follows the て form to express that a process or change has begun and progressed up to the present moment. It describes an emerging or continuing change observed from the speaker's current perspective.
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