English verb conjugation SHOULD FESTER

Regular verb: fester - festered - festered

Affirmation

Simple form

I'd fester
you'd fester
he'd fester
we'd fester
you'd fester
they'd fester

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

should I fester?
should you fester?
should he fester?
should we fester?
should you fester?
should they fester?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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