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