I can perfuse you can perfuse he can perfuse we can perfuse you can perfuse they can perfuse
Forme en V-ing
I can be perfusing you can be perfusing he can be perfusing we can be perfusing you can be perfusing they can be perfusing
Perfect
I can have perfused you can have perfused he can have perfused we can have perfused you can have perfused they can have perfused
Perfect en V-ing
I can have been perfusing you can have been perfusing he can have been perfusing we can have been perfusing you can have been perfusing they can have been perfusing
Négation
Forme simple
I can't perfuse you can't perfuse he can't perfuse we can't perfuse you can't perfuse they can't perfuse
Forme en V-ing
I can't be perfusing you can't be perfusing he can't be perfusing we can't be perfusing you can't be perfusing they can't be perfusing
Perfect
I can't have perfused you can't have perfused he can't have perfused we can't have perfused you can't have perfused they can't have perfused
Perfect en V-ing
I can't have been perfusing you can't have been perfusing he can't have been perfusing we can't have been perfusing you can't have been perfusing they can't have been perfusing
Forme interrogative
Forme simple
can I perfuse? can you perfuse? can he perfuse? can we perfuse? can you perfuse? can they perfuse?
Forme en V-ing
can I be perfusing? can you be perfusing? can he be perfusing? can we be perfusing? can you be perfusing? can they be perfusing?
Perfect
can I have perfused? can you have perfused? can he have perfused? can we have perfused? can you have perfused? can they have perfused?
Perfect en V-ing
can I have been perfusing? can you have been perfusing? can he have been perfusing? can we have been perfusing? can you have been perfusing? can they have been perfusing?
Forme interro-négative
Forme simple
can't I perfuse? can't you perfuse? can't he perfuse? can't we perfuse? can't you perfuse? can't they perfuse?
Forme en V-ing
can't I be perfusing? can't you be perfusing? can't he be perfusing? can't we be perfusing? can't you be perfusing? can't they be perfusing?
Perfect
can't I have perfused? can't you have perfused? can't he have perfused? can't we have perfused? can't you have perfused? can't they have perfused?
Perfect en V-ing
can't I have been perfusing? can't you have been perfusing? can't he have been perfusing? can't we have been perfusing? can't you have been perfusing? can't they have been perfusing?