I can coffer you can coffer he can coffer we can coffer you can coffer they can coffer
Forme en V-ing
I can be coffering you can be coffering he can be coffering we can be coffering you can be coffering they can be coffering
Perfect
I can have coffered you can have coffered he can have coffered we can have coffered you can have coffered they can have coffered
Perfect en V-ing
I can have been coffering you can have been coffering he can have been coffering we can have been coffering you can have been coffering they can have been coffering
Négation
Forme simple
I can't coffer you can't coffer he can't coffer we can't coffer you can't coffer they can't coffer
Forme en V-ing
I can't be coffering you can't be coffering he can't be coffering we can't be coffering you can't be coffering they can't be coffering
Perfect
I can't have coffered you can't have coffered he can't have coffered we can't have coffered you can't have coffered they can't have coffered
Perfect en V-ing
I can't have been coffering you can't have been coffering he can't have been coffering we can't have been coffering you can't have been coffering they can't have been coffering
Forme interrogative
Forme simple
can I coffer? can you coffer? can he coffer? can we coffer? can you coffer? can they coffer?
Forme en V-ing
can I be coffering? can you be coffering? can he be coffering? can we be coffering? can you be coffering? can they be coffering?
Perfect
can I have coffered? can you have coffered? can he have coffered? can we have coffered? can you have coffered? can they have coffered?
Perfect en V-ing
can I have been coffering? can you have been coffering? can he have been coffering? can we have been coffering? can you have been coffering? can they have been coffering?
Forme interro-négative
Forme simple
can't I coffer? can't you coffer? can't he coffer? can't we coffer? can't you coffer? can't they coffer?
Forme en V-ing
can't I be coffering? can't you be coffering? can't he be coffering? can't we be coffering? can't you be coffering? can't they be coffering?
Perfect
can't I have coffered? can't you have coffered? can't he have coffered? can't we have coffered? can't you have coffered? can't they have coffered?
Perfect en V-ing
can't I have been coffering? can't you have been coffering? can't he have been coffering? can't we have been coffering? can't you have been coffering? can't they have been coffering?