English verb conjugation SHOULD FESTER

Regular verb: fester - festered - festered

Affirmation

Simple form

I should fester
you should fester
she should fester
we should fester
you should fester
they should fester

V-ing form

I should be festering
you should be festering
she should be festering
we should be festering
you should be festering
they should be festering

Perfect

I should have festered
you should have festered
she should have festered
we should have festered
you should have festered
they should have festered

V-ing perfect

I should have been festering
you should have been festering
she should have been festering
we should have been festering
you should have been festering
they should have been festering

Negation

Simple form

I should not fester
you should not fester
she should not fester
we should not fester
you should not fester
they should not fester

V-ing form

I should not be festering
you should not be festering
she should not be festering
we should not be festering
you should not be festering
they should not be festering

Perfect

I should not have festered
you should not have festered
she should not have festered
we should not have festered
you should not have festered
they should not have festered

V-ing perfect

I should not have been festering
you should not have been festering
she should not have been festering
we should not have been festering
you should not have been festering
they should not have been festering

Interrogative form

Simple form

should I fester?
should you fester?
should she fester?
should we fester?
should you fester?
should they fester?

V-ing form

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

Perfect

should I have festered?
should you have festered?
should she 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 she have been festering?
should we have been festering?
should you have been festering?
should they have been festering?

Interro-negative form

Simple form

should I not fester?
should you not fester?
should she not fester?
should we not fester?
should you not fester?
should they not fester?

V-ing form

should I not be festering?
should you not be festering?
should she not be festering?
should we not be festering?
should you not be festering?
should they not be festering?

Perfect

should I not have festered?
should you not have festered?
should she not have festered?
should we not have festered?
should you not have festered?
should they not have festered?

V-ing perfect

should I not have been festering?
should you not have been festering?
should she not have been festering?
should we not have been festering?
should you not have been festering?
should they not have been festering?

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