| Form | Conjugation | 
|---|---|
| Plain? | 力尽きる | 
| Past? | 力尽きた | 
| Negative? | 力尽きない | 
| Volitional? | 力尽きよう | 
| Imperative? | 力尽きろ | 
| Polite imperative? | 力尽きなさい | 
| 〜たい? | 力尽きたい | 
| Conditional (〜えば)? | 力尽きれば | 
| Conditional (〜たら)? | 力尽きたら | 
| Potential? | 力尽きれる | 
| Passive? | 力尽きられる | 
| Causative? | 力尽きさせる | 
| Prohibitive? | 力尽きるな | 
| 〜ます? | 力尽きます |