I must bellyache you must bellyache she must bellyache we must bellyache you must bellyache they must bellyache
Forme en V-ing
I must be bellyaching you must be bellyaching she must be bellyaching we must be bellyaching you must be bellyaching they must be bellyaching
Perfect
I must have bellyached you must have bellyached she must have bellyached we must have bellyached you must have bellyached they must have bellyached
Perfect en V-ing
I must have been bellyaching you must have been bellyaching she must have been bellyaching we must have been bellyaching you must have been bellyaching they must have been bellyaching
Négation
Forme simple
I must not bellyache you must not bellyache she must not bellyache we must not bellyache you must not bellyache they must not bellyache
Forme en V-ing
I must not be bellyaching you must not be bellyaching she must not be bellyaching we must not be bellyaching you must not be bellyaching they must not be bellyaching
Perfect
I must not have bellyached you must not have bellyached she must not have bellyached we must not have bellyached you must not have bellyached they must not have bellyached
Perfect en V-ing
I must not have been bellyaching you must not have been bellyaching she must not have been bellyaching we must not have been bellyaching you must not have been bellyaching they must not have been bellyaching
Forme interrogative
Forme simple
must I bellyache? must you bellyache? must she bellyache? must we bellyache? must you bellyache? must they bellyache?
Forme en V-ing
must I be bellyaching? must you be bellyaching? must she be bellyaching? must we be bellyaching? must you be bellyaching? must they be bellyaching?
Perfect
must I have bellyached? must you have bellyached? must she have bellyached? must we have bellyached? must you have bellyached? must they have bellyached?
Perfect en V-ing
must I have been bellyaching? must you have been bellyaching? must she have been bellyaching? must we have been bellyaching? must you have been bellyaching? must they have been bellyaching?
Forme interro-négative
Forme simple
must I not bellyache? must you not bellyache? must she not bellyache? must we not bellyache? must you not bellyache? must they not bellyache?
Forme en V-ing
must I not be bellyaching? must you not be bellyaching? must she not be bellyaching? must we not be bellyaching? must you not be bellyaching? must they not be bellyaching?
Perfect
must I not have bellyached? must you not have bellyached? must she not have bellyached? must we not have bellyached? must you not have bellyached? must they not have bellyached?
Perfect en V-ing
must I not have been bellyaching? must you not have been bellyaching? must she not have been bellyaching? must we not have been bellyaching? must you not have been bellyaching? must they not have been bellyaching?