Conjugation of Japanese verb suru - to do, make する
Suru is one of the only two irregular Japanese verbs. It can be combined with
verbs of chinese origin and other loan words to form
compound verbs.
| Verb Class | Irregular | ||
|---|---|---|---|
| Stem | su - | ||
| Gerund | shite | ||
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| Positive | Negative | ||
| Present Indicative | Plain | suru
%E6%8E%83%E9%99%A4する |
shinai
%E6%8E%83%E9%99%A4しない |
| Polite | shimasu
%E6%8E%83%E9%99%A4します |
shimasen
%E6%8E%83%E9%99%A4しません |
|
| Past Indicative | Plain | shita
%E6%8E%83%E9%99%A4した |
shinakatta
%E6%8E%83%E9%99%A4しなかった |
| Polite | shimashita
%E6%8E%83%E9%99%A4しました |
shimasen deshita
%E6%8E%83%E9%99%A4しませんでした |
|
| Presumptive | Plain |
shiyō
%E6%8E%83%E9%99%A4しよう suru darō %E6%8E%83%E9%99%A4するだろう |
shinai darō
%E6%8E%83%E9%99%A4しないだろう |
| Polite |
shimashō
%E6%8E%83%E9%99%A4しましょう suru deshō %E6%8E%83%E9%99%A4するでしょう |
shinai deshō
%E6%8E%83%E9%99%A4しないでしょう |
|
| Past Presumptive | Plain |
shitarō
%E6%8E%83%E9%99%A4したろう shita darō %E6%8E%83%E9%99%A4しただろう |
shinakatta darō
%E6%8E%83%E9%99%A4しなかっただろう |
| Polite |
shimashitarō
%E6%8E%83%E9%99%A4しましたろう |
shinakatta deshō
%E6%8E%83%E9%99%A4しなかたでしょう |
|
| Present Progressive | Plain | ||
| Polite | shite imasu
%E6%8E%83%E9%99%A4しています |
shite imasen
%E6%8E%83%E9%99%A4していません |
|
| Past Progressive | Plain | ||
| Polite | shite imashita
%E6%8E%83%E9%99%A4していました |
shite imasen deshita
%E6%8E%83%E9%99%A4していませんでした |
|
| Provisional | Plain |
sureba
%E6%8E%83%E9%99%A4すれば |
shinakereba
%E6%8E%83%E9%99%A4しなければ |
| Polite |
shimaseba
%E6%8E%83%E9%99%A4しませば shimasureba %E6%8E%83%E9%99%A4しますれば |
shimasen nara
%E6%8E%83%E9%99%A4しませんなら |
|
| Conditional | Plain |
shitara
%E6%8E%83%E9%99%A4したら |
shinakattara
%E6%8E%83%E9%99%A4しなかったら |
| Polite |
shimashitara
%E6%8E%83%E9%99%A4しましたら |
shimasen deshitara
%E6%8E%83%E9%99%A4しませんでしたら |
|
| Potential | Plain | dekiru
%E6%8E%83%E9%99%A4できる |
dekinai
%E6%8E%83%E9%99%A4できない |
| Polite | dekimasu
%E6%8E%83%E9%99%A4できます |
dekimasen
%E6%8E%83%E9%99%A4できません |
|
| Causative | Plain | saseru
%E6%8E%83%E9%99%A4させる |
|
| Polite | |||
| Imperative | Plain | shiro
%E6%8E%83%E9%99%A4しろ |
suruna
%E6%8E%83%E9%99%A4するな |
| Polite | shite kudasai
%E6%8E%83%E9%99%A4してください |
shinaide kudasai
%E6%8E%83%E9%99%A4しないでください |
|
| Passive | Plain | sareru
%E6%8E%83%E9%99%A4される |
|