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 mustn't bellyache you mustn't bellyache she mustn't bellyache we mustn't bellyache you mustn't bellyache they mustn't bellyache
Forme en V-ing
I mustn't be bellyaching you mustn't be bellyaching she mustn't be bellyaching we mustn't be bellyaching you mustn't be bellyaching they mustn't be bellyaching
Perfect
I mustn't have bellyached you mustn't have bellyached she mustn't have bellyached we mustn't have bellyached you mustn't have bellyached they mustn't have bellyached
Perfect en V-ing
I mustn't have been bellyaching you mustn't have been bellyaching she mustn't have been bellyaching we mustn't have been bellyaching you mustn't have been bellyaching they mustn't 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
mustn't I bellyache? mustn't you bellyache? mustn't she bellyache? mustn't we bellyache? mustn't you bellyache? mustn't they bellyache?
Forme en V-ing
mustn't I be bellyaching? mustn't you be bellyaching? mustn't she be bellyaching? mustn't we be bellyaching? mustn't you be bellyaching? mustn't they be bellyaching?
Perfect
mustn't I have bellyached? mustn't you have bellyached? mustn't she have bellyached? mustn't we have bellyached? mustn't you have bellyached? mustn't they have bellyached?
Perfect en V-ing
mustn't I have been bellyaching? mustn't you have been bellyaching? mustn't she have been bellyaching? mustn't we have been bellyaching? mustn't you have been bellyaching? mustn't they have been bellyaching?