English verb conjugation MUST RETROACT

Regular verb: retroact - retroacted - retroacted

Affirmation

Simple form

I must retroact
you must retroact
she must retroact
we must retroact
you must retroact
they must retroact

V-ing form

I must be retroacting
you must be retroacting
she must be retroacting
we must be retroacting
you must be retroacting
they must be retroacting

Perfect

I must have retroacted
you must have retroacted
she must have retroacted
we must have retroacted
you must have retroacted
they must have retroacted

V-ing perfect

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

Negation

Simple form

I must not retroact
you must not retroact
she must not retroact
we must not retroact
you must not retroact
they must not retroact

V-ing form

I must not be retroacting
you must not be retroacting
she must not be retroacting
we must not be retroacting
you must not be retroacting
they must not be retroacting

Perfect

I must not have retroacted
you must not have retroacted
she must not have retroacted
we must not have retroacted
you must not have retroacted
they must not have retroacted

V-ing perfect

I must not have been retroacting
you must not have been retroacting
she must not have been retroacting
we must not have been retroacting
you must not have been retroacting
they must not have been retroacting

Interrogative form

Simple form

must I retroact?
must you retroact?
must she retroact?
must we retroact?
must you retroact?
must they retroact?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not retroact?
must you not retroact?
must she not retroact?
must we not retroact?
must you not retroact?
must they not retroact?

V-ing form

must I not be retroacting?
must you not be retroacting?
must she not be retroacting?
must we not be retroacting?
must you not be retroacting?
must they not be retroacting?

Perfect

must I not have retroacted?
must you not have retroacted?
must she not have retroacted?
must we not have retroacted?
must you not have retroacted?
must they not have retroacted?

V-ing perfect

must I not have been retroacting?
must you not have been retroacting?
must she not have been retroacting?
must we not have been retroacting?
must you not have been retroacting?
must they not have been retroacting?

Page top