Conjugação do verbo inglês COULD PROVE

Verbo irregular: prove - proved - proven

Afirmação

Forma simple

I could prove
you could prove
he could prove
we could prove
you could prove
they could prove

Forma com V-ing

I could be proving
you could be proving
he could be proving
we could be proving
you could be proving
they could be proving

Perfeito

I could have proven
you could have proven
he could have proven
we could have proven
you could have proven
they could have proven

Perfeito com V-ing

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

Negação

Forma simple

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

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

Forma interrogativa

Forma simple

could I prove?
could you prove?
could he prove?
could we prove?
could you prove?
could they prove?

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

Forma interro-Negação

Forma simple

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

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

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