English verb conjugation COULD RETROACT

Regular verb: retroact - retroacted - retroacted

Affirmation

Simple form

I could retroact
you could retroact
she could retroact
we could retroact
you could retroact
they could retroact

V-ing form

I could be retroacting
you could be retroacting
she could be retroacting
we could be retroacting
you could be retroacting
they could be retroacting

Perfect

I could have retroacted
you could have retroacted
she could have retroacted
we could have retroacted
you could have retroacted
they could have retroacted

V-ing perfect

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

Negation

Simple form

I could not retroact
you could not retroact
she could not retroact
we could not retroact
you could not retroact
they could not retroact

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I retroact?
could you retroact?
could she retroact?
could we retroact?
could you retroact?
could they retroact?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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