I can stuff you can stuff he can stuff we can stuff you can stuff they can stuff
Forme en V-ing
I can be stuffing you can be stuffing he can be stuffing we can be stuffing you can be stuffing they can be stuffing
Perfect
I can have stuffed you can have stuffed he can have stuffed we can have stuffed you can have stuffed they can have stuffed
Perfect en V-ing
I can have been stuffing you can have been stuffing he can have been stuffing we can have been stuffing you can have been stuffing they can have been stuffing
Négation
Forme simple
I can't stuff you can't stuff he can't stuff we can't stuff you can't stuff they can't stuff
Forme en V-ing
I can't be stuffing you can't be stuffing he can't be stuffing we can't be stuffing you can't be stuffing they can't be stuffing
Perfect
I can't have stuffed you can't have stuffed he can't have stuffed we can't have stuffed you can't have stuffed they can't have stuffed
Perfect en V-ing
I can't have been stuffing you can't have been stuffing he can't have been stuffing we can't have been stuffing you can't have been stuffing they can't have been stuffing
Forme interrogative
Forme simple
can I stuff? can you stuff? can he stuff? can we stuff? can you stuff? can they stuff?
Forme en V-ing
can I be stuffing? can you be stuffing? can he be stuffing? can we be stuffing? can you be stuffing? can they be stuffing?
Perfect
can I have stuffed? can you have stuffed? can he have stuffed? can we have stuffed? can you have stuffed? can they have stuffed?
Perfect en V-ing
can I have been stuffing? can you have been stuffing? can he have been stuffing? can we have been stuffing? can you have been stuffing? can they have been stuffing?
Forme interro-négative
Forme simple
can't I stuff? can't you stuff? can't he stuff? can't we stuff? can't you stuff? can't they stuff?
Forme en V-ing
can't I be stuffing? can't you be stuffing? can't he be stuffing? can't we be stuffing? can't you be stuffing? can't they be stuffing?
Perfect
can't I have stuffed? can't you have stuffed? can't he have stuffed? can't we have stuffed? can't you have stuffed? can't they have stuffed?
Perfect en V-ing
can't I have been stuffing? can't you have been stuffing? can't he have been stuffing? can't we have been stuffing? can't you have been stuffing? can't they have been stuffing?