| Form | Conjugation | 
|---|---|
| Plain? | きずく | 
| Past? | きずいた | 
| Negative? | きずかない | 
| Volitional? | きずこう | 
| Imperative? | きずけ | 
| Polite imperative? | きずきなさい | 
| 〜たい? | きずきたい | 
| Conditional (〜えば)? | きずけば | 
| Conditional (〜たら)? | きずいたら | 
| Potential? | きずける | 
| Passive? | きずかれる | 
| Causative? | きずかせる | 
| Prohibitive? | きずくな | 
| 〜ます? | きずきます |