I could concede you could concede she could concede we could concede you could concede they could concede
Forme en V-ing
I could be conceding you could be conceding she could be conceding we could be conceding you could be conceding they could be conceding
Perfect
I could have conceded you could have conceded she could have conceded we could have conceded you could have conceded they could have conceded
Perfect en V-ing
I could have been conceding you could have been conceding she could have been conceding we could have been conceding you could have been conceding they could have been conceding
Négation
Forme simple
I could not concede you could not concede she could not concede we could not concede you could not concede they could not concede
Forme en V-ing
I could not be conceding you could not be conceding she could not be conceding we could not be conceding you could not be conceding they could not be conceding
Perfect
I could not have conceded you could not have conceded she could not have conceded we could not have conceded you could not have conceded they could not have conceded
Perfect en V-ing
I could not have been conceding you could not have been conceding she could not have been conceding we could not have been conceding you could not have been conceding they could not have been conceding
Forme interrogative
Forme simple
could I concede? could you concede? could she concede? could we concede? could you concede? could they concede?
Forme en V-ing
could I be conceding? could you be conceding? could she be conceding? could we be conceding? could you be conceding? could they be conceding?
Perfect
could I have conceded? could you have conceded? could she have conceded? could we have conceded? could you have conceded? could they have conceded?
Perfect en V-ing
could I have been conceding? could you have been conceding? could she have been conceding? could we have been conceding? could you have been conceding? could they have been conceding?
Forme interro-négative
Forme simple
could I not concede? could you not concede? could she not concede? could we not concede? could you not concede? could they not concede?
Forme en V-ing
could I not be conceding? could you not be conceding? could she not be conceding? could we not be conceding? could you not be conceding? could they not be conceding?
Perfect
could I not have conceded? could you not have conceded? could she not have conceded? could we not have conceded? could you not have conceded? could they not have conceded?
Perfect en V-ing
could I not have been conceding? could you not have been conceding? could she not have been conceding? could we not have been conceding? could you not have been conceding? could they not have been conceding?