English verb conjugation CAN PREVENT

Regular verb: prevent - prevented - prevented

Affirmation

Simple form

I can prevent
you can prevent
he can prevent
we can prevent
you can prevent
they can prevent

V-ing form

I can be preventing
you can be preventing
he can be preventing
we can be preventing
you can be preventing
they can be preventing

Perfect

I can have prevented
you can have prevented
he can have prevented
we can have prevented
you can have prevented
they can have prevented

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I prevent?
can you prevent?
can he prevent?
can we prevent?
can you prevent?
can they prevent?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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