English verb conjugation SHOULD WEAKEN

Regular verb: weaken - weakened - weakened

Affirmation

Simple form

I'd weaken
you'd weaken
he'd weaken
we'd weaken
you'd weaken
they'd weaken

V-ing form

I'd be weakening
you'd be weakening
he'd be weakening
we'd be weakening
you'd be weakening
they'd be weakening

Perfect

I should've weakened
you should've weakened
he should've weakened
we should've weakened
you should've weakened
they should've weakened

V-ing perfect

I should've been weakening
you should've been weakening
he should've been weakening
we should've been weakening
you should've been weakening
they should've been weakening

Negation

Simple form

I shouldn't weaken
you shouldn't weaken
he shouldn't weaken
we shouldn't weaken
you shouldn't weaken
they shouldn't weaken

V-ing form

I shouldn't be weakening
you shouldn't be weakening
he shouldn't be weakening
we shouldn't be weakening
you shouldn't be weakening
they shouldn't be weakening

Perfect

I shouldn't have weakened
you shouldn't have weakened
he shouldn't have weakened
we shouldn't have weakened
you shouldn't have weakened
they shouldn't have weakened

V-ing perfect

I shouldn't have been weakening
you shouldn't have been weakening
he shouldn't have been weakening
we shouldn't have been weakening
you shouldn't have been weakening
they shouldn't have been weakening

Interrogative form

Simple form

should I weaken?
should you weaken?
should he weaken?
should we weaken?
should you weaken?
should they weaken?

V-ing form

should I be weakening?
should you be weakening?
should he be weakening?
should we be weakening?
should you be weakening?
should they be weakening?

Perfect

should I have weakened?
should you have weakened?
should he have weakened?
should we have weakened?
should you have weakened?
should they have weakened?

V-ing perfect

should I have been weakening?
should you have been weakening?
should he have been weakening?
should we have been weakening?
should you have been weakening?
should they have been weakening?

Interro-negative form

Simple form

shouldn't I weaken?
shouldn't you weaken?
shouldn't he weaken?
shouldn't we weaken?
shouldn't you weaken?
shouldn't they weaken?

V-ing form

shouldn't I be weakening?
shouldn't you be weakening?
shouldn't he be weakening?
shouldn't we be weakening?
shouldn't you be weakening?
shouldn't they be weakening?

Perfect

shouldn't I have weakened?
shouldn't you have weakened?
shouldn't he have weakened?
shouldn't we have weakened?
shouldn't you have weakened?
shouldn't they have weakened?

V-ing perfect

shouldn't I have been weakening?
shouldn't you have been weakening?
shouldn't he have been weakening?
shouldn't we have been weakening?
shouldn't you have been weakening?
shouldn't they have been weakening?

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