I could forfeit you could forfeit she could forfeit we could forfeit you could forfeit they could forfeit
Forme en V-ing
I could be forfeiting you could be forfeiting she could be forfeiting we could be forfeiting you could be forfeiting they could be forfeiting
Perfect
I could have forfeited you could have forfeited she 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 she 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 she 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 she 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 she 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 she 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 she forfeit? could we forfeit? could you forfeit? could they forfeit?
Forme en V-ing
could I be forfeiting? could you be forfeiting? could she be forfeiting? could we be forfeiting? could you be forfeiting? could they be forfeiting?
Perfect
could I have forfeited? could you have forfeited? could she 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 she 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 she 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 she 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 she 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 she not have been forfeiting? could we not have been forfeiting? could you not have been forfeiting? could they not have been forfeiting?