| Form | Conjugation | 
|---|---|
| Plain? | 問い返す | 
| Past? | 問い返した | 
| Negative? | 問い返さない | 
| Volitional? | 問い返そう | 
| Imperative? | 問い返せ | 
| Polite imperative? | 問い返しなさい | 
| 〜たい? | 問い返したい | 
| Conditional (〜えば)? | 問い返せば | 
| Conditional (〜たら)? | 問い返したら | 
| Potential? | 問い返せる | 
| Passive? | 問い返される | 
| Causative? | 問い返させる | 
| Prohibitive? | 問い返すな | 
| 〜ます? | 問い返します |