| Verb Class | Irregular | ||
|---|---|---|---|
| Stem | su - | ||
| Gerund | shite | ||
| This is for a guide only. Please double-check if you need to use the information for something important. I've done my best to get everything right but like any self respecting software there may be bugs in it! . | |||
| Positive | Negative | ||
| Present Indicative | Plain | shitsumon suru | shitsumon shinai |
| Polite | shitsumon shimasu | shitsumon shimasen | |
| Past Indicative | Plain | shitsumon shita | shitsumon shinakatta |
| Polite | shitsumon shimashita | shitsumon shimasen deshita | |
| Presumptive | Plain |
shitsumon shiyō shitsumon suru darō |
shitsumon shinai darō |
| Polite |
shitsumon shimashō shitsumon suru deshō |
shitsumon shinai deshō | |
| Past Presumptive | Plain |
shitsumon shitarō shitsumon shita darō |
shitsumon shinakatta darō |
| Polite | shitsumon shimashitarō | shitsumon shinakatta deshō | |
| Present Progressive | Plain | ||
| Polite | shitsumon shite imasu | shitsumon shite imasen | |
| Past Progressive | Plain | ||
| Polite | shitsumon shite imashita | shitsumon shite imasen deshita | |
| Provisional | Plain | shitsumon sureba | shitsumon shinakereba |
| Polite |
shitsumon shimaseba shitsumon shimasureba |
shitsumon shimasen nara | |
| Conditional | Plain | shitsumon shitara | shitsumon shinakattara |
| Polite |
shitsumon shitsumon shimashitara |
shitsumon shimasen deshitara | |
| Potential | Plain | shitsumon dekiru | shitsumon dekinai |
| Polite | shitsumon dekimasu | shitsumon dekimasen | |
| Causative | Plain | shitsumon saseru | |
| Polite | |||
| Imperative | Plain | shitsumon shiro | shitsumon suruna |
| Polite | shitsumon shite kudasai | shitsumon shinaide kudasai | |
