I can portion you can portion he can portion we can portion you can portion they can portion
Forme en V-ing
I can be portioning you can be portioning he can be portioning we can be portioning you can be portioning they can be portioning
Perfect
I can have portioned you can have portioned he can have portioned we can have portioned you can have portioned they can have portioned
Perfect en V-ing
I can have been portioning you can have been portioning he can have been portioning we can have been portioning you can have been portioning they can have been portioning
Négation
Forme simple
I cannot portion you cannot portion he cannot portion we cannot portion you cannot portion they cannot portion
Forme en V-ing
I cannot be portioning you cannot be portioning he cannot be portioning we cannot be portioning you cannot be portioning they cannot be portioning
Perfect
I cannot have portioned you cannot have portioned he cannot have portioned we cannot have portioned you cannot have portioned they cannot have portioned
Perfect en V-ing
I cannot have been portioning you cannot have been portioning he cannot have been portioning we cannot have been portioning you cannot have been portioning they cannot have been portioning
Forme interrogative
Forme simple
can I portion? can you portion? can he portion? can we portion? can you portion? can they portion?
Forme en V-ing
can I be portioning? can you be portioning? can he be portioning? can we be portioning? can you be portioning? can they be portioning?
Perfect
can I have portioned? can you have portioned? can he have portioned? can we have portioned? can you have portioned? can they have portioned?
Perfect en V-ing
can I have been portioning? can you have been portioning? can he have been portioning? can we have been portioning? can you have been portioning? can they have been portioning?
Forme interro-négative
Forme simple
can I not portion? can you not portion? can he not portion? can we not portion? can you not portion? can they not portion?
Forme en V-ing
can I not be portioning? can you not be portioning? can he not be portioning? can we not be portioning? can you not be portioning? can they not be portioning?
Perfect
can I not have portioned? can you not have portioned? can he not have portioned? can we not have portioned? can you not have portioned? can they not have portioned?
Perfect en V-ing
can I not have been portioning? can you not have been portioning? can he not have been portioning? can we not have been portioning? can you not have been portioning? can they not have been portioning?