English verb conjugation SHOULD BIFF

Regular verb: biff - biffed - biffed

Affirmation

Simple form

I should biff
you should biff
he should biff
we should biff
you should biff
they should biff

V-ing form

I should be biffing
you should be biffing
he should be biffing
we should be biffing
you should be biffing
they should be biffing

Perfect

I should have biffed
you should have biffed
he should have biffed
we should have biffed
you should have biffed
they should have biffed

V-ing perfect

I should have been biffing
you should have been biffing
he should have been biffing
we should have been biffing
you should have been biffing
they should have been biffing

Negation

Simple form

I should not biff
you should not biff
he should not biff
we should not biff
you should not biff
they should not biff

V-ing form

I should not be biffing
you should not be biffing
he should not be biffing
we should not be biffing
you should not be biffing
they should not be biffing

Perfect

I should not have biffed
you should not have biffed
he should not have biffed
we should not have biffed
you should not have biffed
they should not have biffed

V-ing perfect

I should not have been biffing
you should not have been biffing
he should not have been biffing
we should not have been biffing
you should not have been biffing
they should not have been biffing

Interrogative form

Simple form

should I biff?
should you biff?
should he biff?
should we biff?
should you biff?
should they biff?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

should I not biff?
should you not biff?
should he not biff?
should we not biff?
should you not biff?
should they not biff?

V-ing form

should I not be biffing?
should you not be biffing?
should he not be biffing?
should we not be biffing?
should you not be biffing?
should they not be biffing?

Perfect

should I not have biffed?
should you not have biffed?
should he not have biffed?
should we not have biffed?
should you not have biffed?
should they not have biffed?

V-ing perfect

should I not have been biffing?
should you not have been biffing?
should he not have been biffing?
should we not have been biffing?
should you not have been biffing?
should they not have been biffing?

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