English verb conjugation MAY BIFF

Regular verb: biff - biffed - biffed

Affirmation

Simple form

I may biff
you may biff
he may biff
we may biff
you may biff
they may biff

V-ing form

I may be biffing
you may be biffing
he may be biffing
we may be biffing
you may be biffing
they may be biffing

Perfect

I may have biffed
you may have biffed
he may have biffed
we may have biffed
you may have biffed
they may have biffed

V-ing perfect

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

Negation

Simple form

I may not biff
you may not biff
he may not biff
we may not biff
you may not biff
they may not biff

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

may I biff?
may you biff?
may he biff?
may we biff?
may you biff?
may they biff?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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