English verb conjugation CAN VACILLATE

Regular verb: vacillate - vacillated - vacillated

Affirmation

Simple form

I can vacillate
you can vacillate
he can vacillate
we can vacillate
you can vacillate
they can vacillate

V-ing form

I can be vacillating
you can be vacillating
he can be vacillating
we can be vacillating
you can be vacillating
they can be vacillating

Perfect

I can have vacillated
you can have vacillated
he can have vacillated
we can have vacillated
you can have vacillated
they can have vacillated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I vacillate?
can you vacillate?
can he vacillate?
can we vacillate?
can you vacillate?
can they vacillate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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