I could forfeit you could forfeit he could forfeit we could forfeit you could forfeit they could forfeit
Forme en V-ing
I could be forfeiting you could be forfeiting he could be forfeiting we could be forfeiting you could be forfeiting they could be forfeiting
Perfect
I could have forfeited you could have forfeited he could have forfeited we could have forfeited you could have forfeited they could have forfeited
Perfect en V-ing
I could have been forfeiting you could have been forfeiting he could have been forfeiting we could have been forfeiting you could have been forfeiting they could have been forfeiting
Négation
Forme simple
I could not forfeit you could not forfeit he could not forfeit we could not forfeit you could not forfeit they could not forfeit
Forme en V-ing
I could not be forfeiting you could not be forfeiting he could not be forfeiting we could not be forfeiting you could not be forfeiting they could not be forfeiting
Perfect
I could not have forfeited you could not have forfeited he could not have forfeited we could not have forfeited you could not have forfeited they could not have forfeited
Perfect en V-ing
I could not have been forfeiting you could not have been forfeiting he could not have been forfeiting we could not have been forfeiting you could not have been forfeiting they could not have been forfeiting
Forme interrogative
Forme simple
could I forfeit? could you forfeit? could he forfeit? could we forfeit? could you forfeit? could they forfeit?
Forme en V-ing
could I be forfeiting? could you be forfeiting? could he be forfeiting? could we be forfeiting? could you be forfeiting? could they be forfeiting?
Perfect
could I have forfeited? could you have forfeited? could he have forfeited? could we have forfeited? could you have forfeited? could they have forfeited?
Perfect en V-ing
could I have been forfeiting? could you have been forfeiting? could he have been forfeiting? could we have been forfeiting? could you have been forfeiting? could they have been forfeiting?
Forme interro-négative
Forme simple
could I not forfeit? could you not forfeit? could he not forfeit? could we not forfeit? could you not forfeit? could they not forfeit?
Forme en V-ing
could I not be forfeiting? could you not be forfeiting? could he not be forfeiting? could we not be forfeiting? could you not be forfeiting? could they not be forfeiting?
Perfect
could I not have forfeited? could you not have forfeited? could he not have forfeited? could we not have forfeited? could you not have forfeited? could they not have forfeited?
Perfect en V-ing
could I not have been forfeiting? could you not have been forfeiting? could he not have been forfeiting? could we not have been forfeiting? could you not have been forfeiting? could they not have been forfeiting?