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