I could revert you could revert she could revert we could revert you could revert they could revert
Forme en V-ing
I could be reverting you could be reverting she could be reverting we could be reverting you could be reverting they could be reverting
Perfect
I could have reverted you could have reverted she could have reverted we could have reverted you could have reverted they could have reverted
Perfect en V-ing
I could have been reverting you could have been reverting she could have been reverting we could have been reverting you could have been reverting they could have been reverting
Négation
Forme simple
I could not revert you could not revert she could not revert we could not revert you could not revert they could not revert
Forme en V-ing
I could not be reverting you could not be reverting she could not be reverting we could not be reverting you could not be reverting they could not be reverting
Perfect
I could not have reverted you could not have reverted she could not have reverted we could not have reverted you could not have reverted they could not have reverted
Perfect en V-ing
I could not have been reverting you could not have been reverting she could not have been reverting we could not have been reverting you could not have been reverting they could not have been reverting
Forme interrogative
Forme simple
could I revert? could you revert? could she revert? could we revert? could you revert? could they revert?
Forme en V-ing
could I be reverting? could you be reverting? could she be reverting? could we be reverting? could you be reverting? could they be reverting?
Perfect
could I have reverted? could you have reverted? could she have reverted? could we have reverted? could you have reverted? could they have reverted?
Perfect en V-ing
could I have been reverting? could you have been reverting? could she have been reverting? could we have been reverting? could you have been reverting? could they have been reverting?
Forme interro-négative
Forme simple
could I not revert? could you not revert? could she not revert? could we not revert? could you not revert? could they not revert?
Forme en V-ing
could I not be reverting? could you not be reverting? could she not be reverting? could we not be reverting? could you not be reverting? could they not be reverting?
Perfect
could I not have reverted? could you not have reverted? could she not have reverted? could we not have reverted? could you not have reverted? could they not have reverted?
Perfect en V-ing
could I not have been reverting? could you not have been reverting? could she not have been reverting? could we not have been reverting? could you not have been reverting? could they not have been reverting?