English verb conjugation
TO IMPAIR

Regular verb: impair - impaired - impaired

Indicative

Present	Present continuous	Preterite	Preterite continuous
don't I impair? don't you impair? doesn't she impair? don't we impair? don't you impair? don't they impair?	am I not impairing? aren't you impairing? isn't she impairing? aren't we impairing? aren't you impairing? aren't they impairing?	didn't I impair? didn't you impair? didn't she impair? didn't we impair? didn't you impair? didn't they impair?	wasn't I impairing? weren't you impairing? wasn't she impairing? weren't we impairing? weren't you impairing? weren't they impairing?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
haven't I impaired? haven't you impaired? hasn't she impaired? haven't we impaired? haven't you impaired? haven't they impaired?	haven't I been impairing? haven't you been impairing? hasn't she been impairing? haven't we been impairing? haven't you been impairing? haven't they been impairing?	hadn't I impaired? hadn't you impaired? hadn't she impaired? hadn't we impaired? hadn't you impaired? hadn't they impaired?	hadn't I been impairing? hadn't you been impairing? hadn't she been impairing? hadn't we been impairing? hadn't you been impairing? hadn't they been impairing?
Future	Future continuous	Future perfect	Future perfect continuous
won't I impair? won't you impair? won't she impair? won't we impair? won't you impair? won't they impair?	won't I be impairing? won't you be impairing? won't she be impairing? won't we be impairing? won't you be impairing? won't they be impairing?	won't I have impaired? won't you have impaired? won't she have impaired? won't we have impaired? won't you have impaired? won't they have impaired?	won't I have been impairing? won't you have been impairing? won't she have been impairing? won't we have been impairing? won't you have been impairing? won't they have been impairing?

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I impair? wouldn't you impair? wouldn't she impair? wouldn't we impair? wouldn't you impair? wouldn't they impair?	wouldn't I be impairing? wouldn't you be impairing? wouldn't she be impairing? wouldn't we be impairing? wouldn't you be impairing? wouldn't they be impairing?	wouldn't I have impaired? wouldn't you have impaired? wouldn't she have impaired? wouldn't we have impaired? wouldn't you have impaired? wouldn't they have impaired?	wouldn't I have been impairing? wouldn't you have been impairing? wouldn't she have been impairing? wouldn't we have been impairing? wouldn't you have been impairing? wouldn't they have been impairing?

Infinitive

Imperative

Infinitive		Imperative
to impair		- - -

Participle

Present	Past
impairing	impaired