Total verb forms: 51
| Imperatives and participles |
| Present Participle | impugning |
| Present Participle | impugned |
| Imperative | impugn |
| Type | I | you | he/she/it | we | you | they |
| Present | impugn | impugn | impugns | impugn | impugn | impugn |
| Past | impugned | impugned | impugned | impugned | impugned | impugned |
| Future | will impugn | will impugn | will impugn | will impugn | will impugn | will impugn |
| Present conditional | would impugn | would impugn | would impugn | would impugn | would impugn | would impugn |
| Past conditional | would have impugned | would have impugned | would have impugned | would have impugned | would have impugned | would have impugned |
| Present Perfect | have impugned | have impugned | has impugned | have impugned | have impugned | have impugned |
| Past Perfect | had impugned | had impugned | had impugned | had impugned | had impugned | had impugned |
| Future Perfect | will have impugned | will have impugned | will have impugned | will have impugned | will have impugned | will have impugned |
Conjugated verbs before and after impugn
