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Japanese Verb Conjugator

Enter a Japanese verb to see te form, masu form, tai form, negative, past, potential, passive, causative, and more.

する

する

to do, to try; to wear small items (e.g., necktie, watch, etc.)

Irregular verbJLPT N5

Complete Conjugation Table

Basic Forms

Dictionary Form
する
Masu Form
します
Te Form
して
Past Form
した
Negative Form
しない
Past Negative
しなかった

Polite Forms

Polite Present
します
Polite Past
しました
Polite Negative
しません
Polite Past Negative
しませんでした

Advanced Forms

Potential Form
できる
Passive Form
される
Causative Form
させる
Causative Passive
させられる
Volitional Form
しよう
Imperative Form
しろ

Conditional Forms

Conditional (ば)
すれば
Conditional (たら)
したら

Other Forms

Progressive Form
している
Desire (たい)
したい
Prohibition
するな

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Free Japanese verb conjugation practice

Search a Japanese verb in kanji, kana, romaji, or English to see its main conjugations in one table. The conjugator covers common beginner and JLPT forms including dictionary form, masu form, te form, past, negative, tai form, potential, passive, causative, volitional, and conditional forms.

Suru conjugation, kuru conjugation, u-verbs, and ru-verbs

Use it for irregular verbs like する and 来る, ru-verbs like 食べる, and u-verbs like 書く or 飲む. If you are checking a form such as して, します, 食べたい, 飲まない, or 行ける, search the base verb and compare the full table.