English verb conjugation COULD PREVENT PREVENT

Regular verb: prevent prevent - prevent prevented - prevent prevented

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I could prevent prevent
you could prevent prevent
he could prevent prevent
we could prevent prevent
you could prevent prevent
they could prevent prevent

V-ing form

I could be prevent preventing
you could be prevent preventing
he could be prevent preventing
we could be prevent preventing
you could be prevent preventing
they could be prevent preventing

Perfect

I could have prevent prevented
you could have prevent prevented
he could have prevent prevented
we could have prevent prevented
you could have prevent prevented
they could have prevent prevented

V-ing perfect

I could have been prevent preventing
you could have been prevent preventing
he could have been prevent preventing
we could have been prevent preventing
you could have been prevent preventing
they could have been prevent preventing

Negation

Simple form

I couldn't prevent prevent
you couldn't prevent prevent
he couldn't prevent prevent
we couldn't prevent prevent
you couldn't prevent prevent
they couldn't prevent prevent

V-ing form

I couldn't be prevent preventing
you couldn't be prevent preventing
he couldn't be prevent preventing
we couldn't be prevent preventing
you couldn't be prevent preventing
they couldn't be prevent preventing

Perfect

I couldn't have prevent prevented
you couldn't have prevent prevented
he couldn't have prevent prevented
we couldn't have prevent prevented
you couldn't have prevent prevented
they couldn't have prevent prevented

V-ing perfect

I couldn't have been prevent preventing
you couldn't have been prevent preventing
he couldn't have been prevent preventing
we couldn't have been prevent preventing
you couldn't have been prevent preventing
they couldn't have been prevent preventing

Interrogative form

Simple form

could I prevent prevent?
could you prevent prevent?
could he prevent prevent?
could we prevent prevent?
could you prevent prevent?
could they prevent prevent?

V-ing form

could I be prevent preventing?
could you be prevent preventing?
could he be prevent preventing?
could we be prevent preventing?
could you be prevent preventing?
could they be prevent preventing?

Perfect

could I have prevent prevented?
could you have prevent prevented?
could he have prevent prevented?
could we have prevent prevented?
could you have prevent prevented?
could they have prevent prevented?

V-ing perfect

could I have been prevent preventing?
could you have been prevent preventing?
could he have been prevent preventing?
could we have been prevent preventing?
could you have been prevent preventing?
could they have been prevent preventing?

Interro-negative form

Simple form

couldn't I prevent prevent?
couldn't you prevent prevent?
couldn't he prevent prevent?
couldn't we prevent prevent?
couldn't you prevent prevent?
couldn't they prevent prevent?

V-ing form

couldn't I be prevent preventing?
couldn't you be prevent preventing?
couldn't he be prevent preventing?
couldn't we be prevent preventing?
couldn't you be prevent preventing?
couldn't they be prevent preventing?

Perfect

couldn't I have prevent prevented?
couldn't you have prevent prevented?
couldn't he have prevent prevented?
couldn't we have prevent prevented?
couldn't you have prevent prevented?
couldn't they have prevent prevented?

V-ing perfect

couldn't I have been prevent preventing?
couldn't you have been prevent preventing?
couldn't he have been prevent preventing?
couldn't we have been prevent preventing?
couldn't you have been prevent preventing?
couldn't they have been prevent preventing?

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