English verb conjugation CAN WHIFF

Regular verb: whiff - whiffed - whiffed

Affirmation

Simple form

I can whiff
you can whiff
he can whiff
we can whiff
you can whiff
they can whiff

V-ing form

I can be whiffing
you can be whiffing
he can be whiffing
we can be whiffing
you can be whiffing
they can be whiffing

Perfect

I can have whiffed
you can have whiffed
he can have whiffed
we can have whiffed
you can have whiffed
they can have whiffed

V-ing perfect

I can have been whiffing
you can have been whiffing
he can have been whiffing
we can have been whiffing
you can have been whiffing
they can have been whiffing

Negation

Simple form

I can't whiff
you can't whiff
he can't whiff
we can't whiff
you can't whiff
they can't whiff

V-ing form

I can't be whiffing
you can't be whiffing
he can't be whiffing
we can't be whiffing
you can't be whiffing
they can't be whiffing

Perfect

I can't have whiffed
you can't have whiffed
he can't have whiffed
we can't have whiffed
you can't have whiffed
they can't have whiffed

V-ing perfect

I can't have been whiffing
you can't have been whiffing
he can't have been whiffing
we can't have been whiffing
you can't have been whiffing
they can't have been whiffing

Interrogative form

Simple form

can I whiff?
can you whiff?
can he whiff?
can we whiff?
can you whiff?
can they whiff?

V-ing form

can I be whiffing?
can you be whiffing?
can he be whiffing?
can we be whiffing?
can you be whiffing?
can they be whiffing?

Perfect

can I have whiffed?
can you have whiffed?
can he have whiffed?
can we have whiffed?
can you have whiffed?
can they have whiffed?

V-ing perfect

can I have been whiffing?
can you have been whiffing?
can he have been whiffing?
can we have been whiffing?
can you have been whiffing?
can they have been whiffing?

Interro-negative form

Simple form

can't I whiff?
can't you whiff?
can't he whiff?
can't we whiff?
can't you whiff?
can't they whiff?

V-ing form

can't I be whiffing?
can't you be whiffing?
can't he be whiffing?
can't we be whiffing?
can't you be whiffing?
can't they be whiffing?

Perfect

can't I have whiffed?
can't you have whiffed?
can't he have whiffed?
can't we have whiffed?
can't you have whiffed?
can't they have whiffed?

V-ing perfect

can't I have been whiffing?
can't you have been whiffing?
can't he have been whiffing?
can't we have been whiffing?
can't you have been whiffing?
can't they have been whiffing?

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