The Japanese Te-Form: Conjugation Rules and Everyday Uses
Organize godan sound changes, handle ichidan and irregular verbs, and put the te-form to work in requests and permission questions.

Think of a form that connects
The te-form lets a verb join a larger expression. In 書いてください, the full pattern makes a request. In 撮ってもいいですか, it asks permission. Learning the form gives you access to these patterns, but the meaning comes from the whole expression.
Some te-forms end in で: 読む becomes 読んで. The name “te-form” covers both endings. Before applying a rule, make sure you know the verb’s group.
| Dictionary-form ending | Te-form ending | Examples |
|---|---|---|
| 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 | 読む → 読んで; 遊ぶ → 遊んで; 死ぬ → 死んで |
| く | いて | 書く → 書いて |
| ぐ | いで | 泳ぐ → 泳いで |
| す | して | 話す → 話して |
| 行く | Exception: 行って | Not 行いて |
Ichidan and irregular verbs take a different route
For ichidan verbs, remove る and add て: 食べる→食べて, 見る→見て. For the irregular verbs, memorize する→して and 来る→来て (きて).
The final る alone does not decide the pattern. 帰る is godan and becomes 帰って; 食べる is ichidan and becomes 食べて. Sorting the verbs correctly prevents a large number of conjugation mistakes.
Put the form into a useful pattern
Use てください for a common request pattern, and てもいいですか to ask permission. ています has several uses, including an action in progress and certain resulting states. Do not assume that every te-form means “is doing.”
ここに名前を書いてください。
ここで写真を撮ってもいいですか。
Keep the voiced endings and the exception
書いて and 泳いで differ at the end, as do 待って and 読んで. Read each complete form aloud rather than remembering only the part that looks familiar. Give 行く→行って its own practice card if needed.
Check the pattern
Change 飲む, 食べる, 行く, する, and 来る into te-forms.
Answers: 飲んで, 食べて, 行って, して, 来て (きて). Now choose one and make a request that would make sense in a real situation. Accurate conjugation and an appropriate request are both part of using the pattern well.
For another way to build useful sentences from these verbs, compare the polite masu-form.
Practice with word cards
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