Conjugaison du verbe anglais
COULD MARK

Verbe régulier : mark - marked - marked
Traduction française : marquer - être salissant

Affirmation

Forme simple	Forme en V-ing
I could mark you could mark she could mark we could mark you could mark they could mark	I could be marking you could be marking she could be marking we could be marking you could be marking they could be marking
Perfect	Perfect en V-ing
I could have marked you could have marked she could have marked we could have marked you could have marked they could have marked	I could have been marking you could have been marking she could have been marking we could have been marking you could have been marking they could have been marking

Négation

Forme simple	Forme en V-ing
I could not mark you could not mark she could not mark we could not mark you could not mark they could not mark	I could not be marking you could not be marking she could not be marking we could not be marking you could not be marking they could not be marking
Perfect	Perfect en V-ing
I could not have marked you could not have marked she could not have marked we could not have marked you could not have marked they could not have marked	I could not have been marking you could not have been marking she could not have been marking we could not have been marking you could not have been marking they could not have been marking

Forme interrogative

Forme simple	Forme en V-ing
could I mark? could you mark? could she mark? could we mark? could you mark? could they mark?	could I be marking? could you be marking? could she be marking? could we be marking? could you be marking? could they be marking?
Perfect	Perfect en V-ing
could I have marked? could you have marked? could she have marked? could we have marked? could you have marked? could they have marked?	could I have been marking? could you have been marking? could she have been marking? could we have been marking? could you have been marking? could they have been marking?

Forme interro-négative

Forme simple	Forme en V-ing
could I not mark? could you not mark? could she not mark? could we not mark? could you not mark? could they not mark?	could I not be marking? could you not be marking? could she not be marking? could we not be marking? could you not be marking? could they not be marking?
Perfect	Perfect en V-ing
could I not have marked? could you not have marked? could she not have marked? could we not have marked? could you not have marked? could they not have marked?	could I not have been marking? could you not have been marking? could she not have been marking? could we not have been marking? could you not have been marking? could they not have been marking?