| Form | Conjugation | 
|---|---|
| Plain? | 肯ずる | 
| Past? | 肯じた | 
| Negative? | 肯じない | 
| Volitional? | 肯じよう | 
| Imperative? | 肯じろ | 
| Imperative (written)? | 肯ぜよ | 
| Polite imperative? | 肯じなさい | 
| 〜たい? | 肯じたい | 
| Conditional (〜えば)? | 肯ずれば | 
| Conditional (〜たら)? | 肯じたら | 
| Potential? | 肯じれる | 
| Passive? | 肯じられる | 
| Causative? | 肯じさせる | 
| Prohibitive? | 肯ずるな | 
| 〜ます? | 肯じます |