| Form | Conjugation | 
|---|---|
| Plain? | 斷つ | 
| Past? | 斷った | 
| Negative? | 斷たない | 
| Volitional? | 斷とう | 
| Imperative? | 斷て | 
| Polite imperative? | 斷ちなさい | 
| 〜たい? | 斷ちたい | 
| Conditional (〜えば)? | 斷てば | 
| Conditional (〜たら)? | 斷ったら | 
| Potential? | 斷てる | 
| Passive? | 斷たれる | 
| Causative? | 斷たせる | 
| Prohibitive? | 斷つな | 
| 〜ます? | 斷ちます |