English verb conjugation
TO WEAKEN

Regular verb: weaken - weakened - weakened

Indicative

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

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I weaken? wouldn't you weaken? wouldn't she weaken? wouldn't we weaken? wouldn't you weaken? wouldn't they weaken?	wouldn't I be weakening? wouldn't you be weakening? wouldn't she be weakening? wouldn't we be weakening? wouldn't you be weakening? wouldn't they be weakening?	wouldn't I have weakened? wouldn't you have weakened? wouldn't she have weakened? wouldn't we have weakened? wouldn't you have weakened? wouldn't they have weakened?	wouldn't I have been weakening? wouldn't you have been weakening? wouldn't she have been weakening? wouldn't we have been weakening? wouldn't you have been weakening? wouldn't they have been weakening?

Infinitive

Imperative

Infinitive		Imperative
to weaken		- - -

Participle

Present	Past
weakening	weakened