| Form | Conjugation | 
|---|---|
| Plain? | やくに立つ | 
| Past? | やくに立った | 
| Negative? | やくに立たない | 
| Volitional? | やくに立とう | 
| Imperative? | やくに立て | 
| Polite imperative? | やくに立ちなさい | 
| 〜たい? | やくに立ちたい | 
| Conditional (〜えば)? | やくに立てば | 
| Conditional (〜たら)? | やくに立ったら | 
| Potential? | やくに立てる | 
| Passive? | やくに立たれる | 
| Causative? | やくに立たせる | 
| Prohibitive? | やくに立つな | 
| 〜ます? | やくに立ちます |