I can decide you can decide he can decide we can decide you can decide they can decide
Forme en V-ing
I can be deciding you can be deciding he can be deciding we can be deciding you can be deciding they can be deciding
Perfect
I can have decided you can have decided he can have decided we can have decided you can have decided they can have decided
Perfect en V-ing
I can have been deciding you can have been deciding he can have been deciding we can have been deciding you can have been deciding they can have been deciding
Négation
Forme simple
I can't decide you can't decide he can't decide we can't decide you can't decide they can't decide
Forme en V-ing
I can't be deciding you can't be deciding he can't be deciding we can't be deciding you can't be deciding they can't be deciding
Perfect
I can't have decided you can't have decided he can't have decided we can't have decided you can't have decided they can't have decided
Perfect en V-ing
I can't have been deciding you can't have been deciding he can't have been deciding we can't have been deciding you can't have been deciding they can't have been deciding
Forme interrogative
Forme simple
can I decide? can you decide? can he decide? can we decide? can you decide? can they decide?
Forme en V-ing
can I be deciding? can you be deciding? can he be deciding? can we be deciding? can you be deciding? can they be deciding?
Perfect
can I have decided? can you have decided? can he have decided? can we have decided? can you have decided? can they have decided?
Perfect en V-ing
can I have been deciding? can you have been deciding? can he have been deciding? can we have been deciding? can you have been deciding? can they have been deciding?
Forme interro-négative
Forme simple
can't I decide? can't you decide? can't he decide? can't we decide? can't you decide? can't they decide?
Forme en V-ing
can't I be deciding? can't you be deciding? can't he be deciding? can't we be deciding? can't you be deciding? can't they be deciding?
Perfect
can't I have decided? can't you have decided? can't he have decided? can't we have decided? can't you have decided? can't they have decided?
Perfect en V-ing
can't I have been deciding? can't you have been deciding? can't he have been deciding? can't we have been deciding? can't you have been deciding? can't they have been deciding?