English verb conjugation CAN RETROACT

Regular verb: retroact - retroacted - retroacted

Affirmation

Simple form

I can retroact
you can retroact
he can retroact
we can retroact
you can retroact
they can retroact

V-ing form

I can be retroacting
you can be retroacting
he can be retroacting
we can be retroacting
you can be retroacting
they can be retroacting

Perfect

I can have retroacted
you can have retroacted
he can have retroacted
we can have retroacted
you can have retroacted
they can have retroacted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I retroact?
can you retroact?
can he retroact?
can we retroact?
can you retroact?
can they retroact?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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