Conjugaison du verbe anglais
COULD KNOCK

Verbe régulier : knock - knocked - knocked
Traduction française : frapper (à la porte)

Affirmation

Forme simple	Forme en V-ing
I could knock you could knock she could knock we could knock you could knock they could knock	I could be knocking you could be knocking she could be knocking we could be knocking you could be knocking they could be knocking
Perfect	Perfect en V-ing
I could have knocked you could have knocked she could have knocked we could have knocked you could have knocked they could have knocked	I could have been knocking you could have been knocking she could have been knocking we could have been knocking you could have been knocking they could have been knocking

Négation

Forme simple	Forme en V-ing
I couldn't knock you couldn't knock she couldn't knock we couldn't knock you couldn't knock they couldn't knock	I couldn't be knocking you couldn't be knocking she couldn't be knocking we couldn't be knocking you couldn't be knocking they couldn't be knocking
Perfect	Perfect en V-ing
I couldn't have knocked you couldn't have knocked she couldn't have knocked we couldn't have knocked you couldn't have knocked they couldn't have knocked	I couldn't have been knocking you couldn't have been knocking she couldn't have been knocking we couldn't have been knocking you couldn't have been knocking they couldn't have been knocking

Forme interrogative

Forme simple	Forme en V-ing
could I knock? could you knock? could she knock? could we knock? could you knock? could they knock?	could I be knocking? could you be knocking? could she be knocking? could we be knocking? could you be knocking? could they be knocking?
Perfect	Perfect en V-ing
could I have knocked? could you have knocked? could she have knocked? could we have knocked? could you have knocked? could they have knocked?	could I have been knocking? could you have been knocking? could she have been knocking? could we have been knocking? could you have been knocking? could they have been knocking?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I knock? couldn't you knock? couldn't she knock? couldn't we knock? couldn't you knock? couldn't they knock?	couldn't I be knocking? couldn't you be knocking? couldn't she be knocking? couldn't we be knocking? couldn't you be knocking? couldn't they be knocking?
Perfect	Perfect en V-ing
couldn't I have knocked? couldn't you have knocked? couldn't she have knocked? couldn't we have knocked? couldn't you have knocked? couldn't they have knocked?	couldn't I have been knocking? couldn't you have been knocking? couldn't she have been knocking? couldn't we have been knocking? couldn't you have been knocking? couldn't they have been knocking?