| Form | Conjugation | 
|---|---|
| Plain? | 嘘を吐く | 
| Past? | 嘘を吐いた | 
| Negative? | 嘘を吐かない | 
| Volitional? | 嘘を吐こう | 
| Imperative? | 嘘を吐け | 
| Polite imperative? | 嘘を吐きなさい | 
| 〜たい? | 嘘を吐きたい | 
| Conditional (〜えば)? | 嘘を吐けば | 
| Conditional (〜たら)? | 嘘を吐いたら | 
| Potential? | 嘘を吐ける | 
| Passive? | 嘘を吐かれる | 
| Causative? | 嘘を吐かせる | 
| Prohibitive? | 嘘を吐くな | 
| 〜ます? | 嘘を吐きます |