| Additional specification | - | ... | ... |
| Present participle | impugning | Past participle | impugned |
| 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 |
| 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 |
| Past conditional | would have impugned | would have impugned | would have impugned | would have impugned | would have impugned | would have impugned |
| Imperative | - | impugn | - | - | - | - |
impugn - Translation of words, word sequences and short sentences into the languages German, Spanish, French, Italian, Dutch, Portuguese, Swedish