| Form | Conjugation | 
|---|---|
| Plain? | 過つ | 
| Past? | 過った | 
| Negative? | 過たない | 
| Volitional? | 過とう | 
| Imperative? | 過て | 
| Polite imperative? | 過ちなさい | 
| 〜たい? | 過ちたい | 
| Conditional (〜えば)? | 過てば | 
| Conditional (〜たら)? | 過ったら | 
| Potential? | 過てる | 
| Passive? | 過たれる | 
| Causative? | 過たせる | 
| Prohibitive? | 過つな | 
| 〜ます? | 過ちます |