| | Positive | Negative |
| Present Indicative |
Plain | bikkuri suru |
bikkuri shinai |
| Polite |
bikkuri shimasu |
bikkuri shimasen |
| Past Indicative |
Plain |
bikkuri shita |
bikkuri shinakatta |
| Polite |
bikkuri shimashita |
bikkuri shimasen deshita |
| Presumptive |
Plain |
bikkuri shiyō
bikkuri suru darō |
bikkuri shinai darō |
| Polite |
bikkuri shimashō
bikkuri suru deshō |
bikkuri shinai deshō |
| Past Presumptive |
Plain |
bikkuri shitarō
bikkuri shita darō |
bikkuri shinakatta darō |
| Polite |
bikkuri shimashitarō |
bikkuri shinakatta deshō |
| Present Progressive |
Plain | | |
| Polite | bikkuri shite imasu |
bikkuri shite imasen |
| Past Progressive |
Plain | | |
| Polite |
bikkuri shite imashita |
bikkuri shite imasen deshita |
| Provisional |
Plain |
bikkuri sureba |
bikkuri shinakereba
|
| Polite |
bikkuri shimaseba
bikkuri shimasureba
|
bikkuri shimasen nara
|
| Conditional |
Plain |
bikkuri shitara |
bikkuri shinakattara
|
| Polite |
bikkuri
bikkuri shimashitara
|
bikkuri shimasen deshitara
|
| Potential |
Plain | bikkuri dekiru |
bikkuri dekinai |
| Polite |
bikkuri dekimasu |
bikkuri dekimasen |
| Causative |
Plain |
bikkuri saseru |
|
| Polite | |
|
| Imperative |
Plain |
bikkuri shiro |
bikkuri suruna |
| Polite |
bikkuri shite kudasai |
bikkuri shinaide kudasai |
Passive |
Plain | sareru |