I must stuff you must stuff she must stuff we must stuff you must stuff they must stuff
Forme en V-ing
I must be stuffing you must be stuffing she must be stuffing we must be stuffing you must be stuffing they must be stuffing
Perfect
I must have stuffed you must have stuffed she must have stuffed we must have stuffed you must have stuffed they must have stuffed
Perfect en V-ing
I must have been stuffing you must have been stuffing she must have been stuffing we must have been stuffing you must have been stuffing they must have been stuffing
Négation
Forme simple
I must not stuff you must not stuff she must not stuff we must not stuff you must not stuff they must not stuff
Forme en V-ing
I must not be stuffing you must not be stuffing she must not be stuffing we must not be stuffing you must not be stuffing they must not be stuffing
Perfect
I must not have stuffed you must not have stuffed she must not have stuffed we must not have stuffed you must not have stuffed they must not have stuffed
Perfect en V-ing
I must not have been stuffing you must not have been stuffing she must not have been stuffing we must not have been stuffing you must not have been stuffing they must not have been stuffing
Forme interrogative
Forme simple
must I stuff? must you stuff? must she stuff? must we stuff? must you stuff? must they stuff?
Forme en V-ing
must I be stuffing? must you be stuffing? must she be stuffing? must we be stuffing? must you be stuffing? must they be stuffing?
Perfect
must I have stuffed? must you have stuffed? must she have stuffed? must we have stuffed? must you have stuffed? must they have stuffed?
Perfect en V-ing
must I have been stuffing? must you have been stuffing? must she have been stuffing? must we have been stuffing? must you have been stuffing? must they have been stuffing?
Forme interro-négative
Forme simple
must I not stuff? must you not stuff? must she not stuff? must we not stuff? must you not stuff? must they not stuff?
Forme en V-ing
must I not be stuffing? must you not be stuffing? must she not be stuffing? must we not be stuffing? must you not be stuffing? must they not be stuffing?
Perfect
must I not have stuffed? must you not have stuffed? must she not have stuffed? must we not have stuffed? must you not have stuffed? must they not have stuffed?
Perfect en V-ing
must I not have been stuffing? must you not have been stuffing? must she not have been stuffing? must we not have been stuffing? must you not have been stuffing? must they not have been stuffing?