English verb conjugation MUST VACILLATE

Regular verb: vacillate - vacillated - vacillated

Affirmation

Simple form

I must vacillate
you must vacillate
she must vacillate
we must vacillate
you must vacillate
they must vacillate

V-ing form

I must be vacillating
you must be vacillating
she must be vacillating
we must be vacillating
you must be vacillating
they must be vacillating

Perfect

I must have vacillated
you must have vacillated
she must have vacillated
we must have vacillated
you must have vacillated
they must have vacillated

V-ing perfect

I must have been vacillating
you must have been vacillating
she must have been vacillating
we must have been vacillating
you must have been vacillating
they must have been vacillating

Negation

Simple form

I mustn't vacillate
you mustn't vacillate
she mustn't vacillate
we mustn't vacillate
you mustn't vacillate
they mustn't vacillate

V-ing form

I mustn't be vacillating
you mustn't be vacillating
she mustn't be vacillating
we mustn't be vacillating
you mustn't be vacillating
they mustn't be vacillating

Perfect

I mustn't have vacillated
you mustn't have vacillated
she mustn't have vacillated
we mustn't have vacillated
you mustn't have vacillated
they mustn't have vacillated

V-ing perfect

I mustn't have been vacillating
you mustn't have been vacillating
she mustn't have been vacillating
we mustn't have been vacillating
you mustn't have been vacillating
they mustn't have been vacillating

Interrogative form

Simple form

must I vacillate?
must you vacillate?
must she vacillate?
must we vacillate?
must you vacillate?
must they vacillate?

V-ing form

must I be vacillating?
must you be vacillating?
must she be vacillating?
must we be vacillating?
must you be vacillating?
must they be vacillating?

Perfect

must I have vacillated?
must you have vacillated?
must she have vacillated?
must we have vacillated?
must you have vacillated?
must they have vacillated?

V-ing perfect

must I have been vacillating?
must you have been vacillating?
must she have been vacillating?
must we have been vacillating?
must you have been vacillating?
must they have been vacillating?

Interro-negative form

Simple form

mustn't I vacillate?
mustn't you vacillate?
mustn't she vacillate?
mustn't we vacillate?
mustn't you vacillate?
mustn't they vacillate?

V-ing form

mustn't I be vacillating?
mustn't you be vacillating?
mustn't she be vacillating?
mustn't we be vacillating?
mustn't you be vacillating?
mustn't they be vacillating?

Perfect

mustn't I have vacillated?
mustn't you have vacillated?
mustn't she have vacillated?
mustn't we have vacillated?
mustn't you have vacillated?
mustn't they have vacillated?

V-ing perfect

mustn't I have been vacillating?
mustn't you have been vacillating?
mustn't she have been vacillating?
mustn't we have been vacillating?
mustn't you have been vacillating?
mustn't they have been vacillating?

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