I could remove you could remove he could remove we could remove you could remove they could remove
Forme en V-ing
I could be removing you could be removing he could be removing we could be removing you could be removing they could be removing
Perfect
I could have removed you could have removed he could have removed we could have removed you could have removed they could have removed
Perfect en V-ing
I could have been removing you could have been removing he could have been removing we could have been removing you could have been removing they could have been removing
Négation
Forme simple
I could not remove you could not remove he could not remove we could not remove you could not remove they could not remove
Forme en V-ing
I could not be removing you could not be removing he could not be removing we could not be removing you could not be removing they could not be removing
Perfect
I could not have removed you could not have removed he could not have removed we could not have removed you could not have removed they could not have removed
Perfect en V-ing
I could not have been removing you could not have been removing he could not have been removing we could not have been removing you could not have been removing they could not have been removing
Forme interrogative
Forme simple
could I remove? could you remove? could he remove? could we remove? could you remove? could they remove?
Forme en V-ing
could I be removing? could you be removing? could he be removing? could we be removing? could you be removing? could they be removing?
Perfect
could I have removed? could you have removed? could he have removed? could we have removed? could you have removed? could they have removed?
Perfect en V-ing
could I have been removing? could you have been removing? could he have been removing? could we have been removing? could you have been removing? could they have been removing?
Forme interro-négative
Forme simple
could I not remove? could you not remove? could he not remove? could we not remove? could you not remove? could they not remove?
Forme en V-ing
could I not be removing? could you not be removing? could he not be removing? could we not be removing? could you not be removing? could they not be removing?
Perfect
could I not have removed? could you not have removed? could he not have removed? could we not have removed? could you not have removed? could they not have removed?
Perfect en V-ing
could I not have been removing? could you not have been removing? could he not have been removing? could we not have been removing? could you not have been removing? could they not have been removing?