I can woof you can woof he can woof we can woof you can woof they can woof
Forme en V-ing
I can be woofing you can be woofing he can be woofing we can be woofing you can be woofing they can be woofing
Perfect
I can have woofed you can have woofed he can have woofed we can have woofed you can have woofed they can have woofed
Perfect en V-ing
I can have been woofing you can have been woofing he can have been woofing we can have been woofing you can have been woofing they can have been woofing
Négation
Forme simple
I can't woof you can't woof he can't woof we can't woof you can't woof they can't woof
Forme en V-ing
I can't be woofing you can't be woofing he can't be woofing we can't be woofing you can't be woofing they can't be woofing
Perfect
I can't have woofed you can't have woofed he can't have woofed we can't have woofed you can't have woofed they can't have woofed
Perfect en V-ing
I can't have been woofing you can't have been woofing he can't have been woofing we can't have been woofing you can't have been woofing they can't have been woofing
Forme interrogative
Forme simple
can I woof? can you woof? can he woof? can we woof? can you woof? can they woof?
Forme en V-ing
can I be woofing? can you be woofing? can he be woofing? can we be woofing? can you be woofing? can they be woofing?
Perfect
can I have woofed? can you have woofed? can he have woofed? can we have woofed? can you have woofed? can they have woofed?
Perfect en V-ing
can I have been woofing? can you have been woofing? can he have been woofing? can we have been woofing? can you have been woofing? can they have been woofing?
Forme interro-négative
Forme simple
can't I woof? can't you woof? can't he woof? can't we woof? can't you woof? can't they woof?
Forme en V-ing
can't I be woofing? can't you be woofing? can't he be woofing? can't we be woofing? can't you be woofing? can't they be woofing?
Perfect
can't I have woofed? can't you have woofed? can't he have woofed? can't we have woofed? can't you have woofed? can't they have woofed?
Perfect en V-ing
can't I have been woofing? can't you have been woofing? can't he have been woofing? can't we have been woofing? can't you have been woofing? can't they have been woofing?