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