I can grunt you can grunt he can grunt we can grunt you can grunt they can grunt
Forme en V-ing
I can be grunting you can be grunting he can be grunting we can be grunting you can be grunting they can be grunting
Perfect
I can have grunted you can have grunted he can have grunted we can have grunted you can have grunted they can have grunted
Perfect en V-ing
I can have been grunting you can have been grunting he can have been grunting we can have been grunting you can have been grunting they can have been grunting
Négation
Forme simple
I cannot grunt you cannot grunt he cannot grunt we cannot grunt you cannot grunt they cannot grunt
Forme en V-ing
I cannot be grunting you cannot be grunting he cannot be grunting we cannot be grunting you cannot be grunting they cannot be grunting
Perfect
I cannot have grunted you cannot have grunted he cannot have grunted we cannot have grunted you cannot have grunted they cannot have grunted
Perfect en V-ing
I cannot have been grunting you cannot have been grunting he cannot have been grunting we cannot have been grunting you cannot have been grunting they cannot have been grunting
Forme interrogative
Forme simple
can I grunt? can you grunt? can he grunt? can we grunt? can you grunt? can they grunt?
Forme en V-ing
can I be grunting? can you be grunting? can he be grunting? can we be grunting? can you be grunting? can they be grunting?
Perfect
can I have grunted? can you have grunted? can he have grunted? can we have grunted? can you have grunted? can they have grunted?
Perfect en V-ing
can I have been grunting? can you have been grunting? can he have been grunting? can we have been grunting? can you have been grunting? can they have been grunting?
Forme interro-négative
Forme simple
can I not grunt? can you not grunt? can he not grunt? can we not grunt? can you not grunt? can they not grunt?
Forme en V-ing
can I not be grunting? can you not be grunting? can he not be grunting? can we not be grunting? can you not be grunting? can they not be grunting?
Perfect
can I not have grunted? can you not have grunted? can he not have grunted? can we not have grunted? can you not have grunted? can they not have grunted?
Perfect en V-ing
can I not have been grunting? can you not have been grunting? can he not have been grunting? can we not have been grunting? can you not have been grunting? can they not have been grunting?