English verb conjugation CAN PROVE

Irregular verb: prove - proved - proven

Affirmation

Simple form

I can prove
you can prove
he can prove
we can prove
you can prove
they can prove

V-ing form

I can be proving
you can be proving
he can be proving
we can be proving
you can be proving
they can be proving

Perfect

I can have proven
you can have proven
he can have proven
we can have proven
you can have proven
they can have proven

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I prove?
can you prove?
can he prove?
can we prove?
can you prove?
can they prove?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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