English verb conjugation
TO IMPUGN

Regular verb: impugn - impugned - impugned

Indicative

Present	Present continuous	Preterite	Preterite continuous
don't I impugn? don't you impugn? doesn't he impugn? don't we impugn? don't you impugn? don't they impugn?	am I not impugning? aren't you impugning? isn't he impugning? aren't we impugning? aren't you impugning? aren't they impugning?	didn't I impugn? didn't you impugn? didn't he impugn? didn't we impugn? didn't you impugn? didn't they impugn?	wasn't I impugning? weren't you impugning? wasn't he impugning? weren't we impugning? weren't you impugning? weren't they impugning?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
haven't I impugned? haven't you impugned? hasn't he impugned? haven't we impugned? haven't you impugned? haven't they impugned?	haven't I been impugning? haven't you been impugning? hasn't he been impugning? haven't we been impugning? haven't you been impugning? haven't they been impugning?	hadn't I impugned? hadn't you impugned? hadn't he impugned? hadn't we impugned? hadn't you impugned? hadn't they impugned?	hadn't I been impugning? hadn't you been impugning? hadn't he been impugning? hadn't we been impugning? hadn't you been impugning? hadn't they been impugning?
Future	Future continuous	Future perfect	Future perfect continuous
won't I impugn? won't you impugn? won't he impugn? won't we impugn? won't you impugn? won't they impugn?	won't I be impugning? won't you be impugning? won't he be impugning? won't we be impugning? won't you be impugning? won't they be impugning?	won't I have impugned? won't you have impugned? won't he have impugned? won't we have impugned? won't you have impugned? won't they have impugned?	won't I have been impugning? won't you have been impugning? won't he have been impugning? won't we have been impugning? won't you have been impugning? won't they have been impugning?

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I impugn? wouldn't you impugn? wouldn't he impugn? wouldn't we impugn? wouldn't you impugn? wouldn't they impugn?	wouldn't I be impugning? wouldn't you be impugning? wouldn't he be impugning? wouldn't we be impugning? wouldn't you be impugning? wouldn't they be impugning?	wouldn't I have impugned? wouldn't you have impugned? wouldn't he have impugned? wouldn't we have impugned? wouldn't you have impugned? wouldn't they have impugned?	wouldn't I have been impugning? wouldn't you have been impugning? wouldn't he have been impugning? wouldn't we have been impugning? wouldn't you have been impugning? wouldn't they have been impugning?

Infinitive

Imperative

Infinitive		Imperative
to impugn		- - -

Participle

Present	Past
impugning	impugned