English verb conjugation COULD VACILLATE

Regular verb: vacillate - vacillated - vacillated

Affirmation

Simple form

I could vacillate
you could vacillate
he could vacillate
we could vacillate
you could vacillate
they could vacillate

V-ing form

I could be vacillating
you could be vacillating
he could be vacillating
we could be vacillating
you could be vacillating
they could be vacillating

Perfect

I could have vacillated
you could have vacillated
he could have vacillated
we could have vacillated
you could have vacillated
they could have vacillated

V-ing perfect

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

Negation

Simple form

I could not vacillate
you could not vacillate
he could not vacillate
we could not vacillate
you could not vacillate
they could not vacillate

V-ing form

I could not be vacillating
you could not be vacillating
he could not be vacillating
we could not be vacillating
you could not be vacillating
they could not be vacillating

Perfect

I could not have vacillated
you could not have vacillated
he could not have vacillated
we could not have vacillated
you could not have vacillated
they could not have vacillated

V-ing perfect

I could not have been vacillating
you could not have been vacillating
he could not have been vacillating
we could not have been vacillating
you could not have been vacillating
they could not have been vacillating

Interrogative form

Simple form

could I vacillate?
could you vacillate?
could he vacillate?
could we vacillate?
could you vacillate?
could they vacillate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not vacillate?
could you not vacillate?
could he not vacillate?
could we not vacillate?
could you not vacillate?
could they not vacillate?

V-ing form

could I not be vacillating?
could you not be vacillating?
could he not be vacillating?
could we not be vacillating?
could you not be vacillating?
could they not be vacillating?

Perfect

could I not have vacillated?
could you not have vacillated?
could he not have vacillated?
could we not have vacillated?
could you not have vacillated?
could they not have vacillated?

V-ing perfect

could I not have been vacillating?
could you not have been vacillating?
could he not have been vacillating?
could we not have been vacillating?
could you not have been vacillating?
could they not have been vacillating?

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