Conjugação do verbo inglês COULD KNOCK

Verbo regular: knock - knocked - knocked

Afirmação

Forma simple

I could knock
you could knock
he could knock
we could knock
you could knock
they could knock

Forma com V-ing

I could be knocking
you could be knocking
he could be knocking
we could be knocking
you could be knocking
they could be knocking

Perfeito

I could have knocked
you could have knocked
he could have knocked
we could have knocked
you could have knocked
they could have knocked

Perfeito com V-ing

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

Negação

Forma simple

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

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

Forma interrogativa

Forma simple

could I knock?
could you knock?
could he knock?
could we knock?
could you knock?
could they knock?

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

Forma interro-Negação

Forma simple

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

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

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