| Form | Conjugation | 
|---|---|
| Plain? | 冗談が過ぎる | 
| Past? | 冗談が過ぎた | 
| Negative? | 冗談が過ぎない | 
| Volitional? | 冗談が過ぎよう | 
| Imperative? | 冗談が過ぎろ | 
| Polite imperative? | 冗談が過ぎなさい | 
| 〜たい? | 冗談が過ぎたい | 
| Conditional (〜えば)? | 冗談が過ぎれば | 
| Conditional (〜たら)? | 冗談が過ぎたら | 
| Potential? | 冗談が過ぎれる | 
| Passive? | 冗談が過ぎられる | 
| Causative? | 冗談が過ぎさせる | 
| Prohibitive? | 冗談が過ぎるな | 
| 〜ます? | 冗談が過ぎます |