I must weigh you must weigh she must weigh we must weigh you must weigh they must weigh
Forme en V-ing
I must be weighing you must be weighing she must be weighing we must be weighing you must be weighing they must be weighing
Perfect
I must have weighed you must have weighed she must have weighed we must have weighed you must have weighed they must have weighed
Perfect en V-ing
I must have been weighing you must have been weighing she must have been weighing we must have been weighing you must have been weighing they must have been weighing
Négation
Forme simple
I mustn't weigh you mustn't weigh she mustn't weigh we mustn't weigh you mustn't weigh they mustn't weigh
Forme en V-ing
I mustn't be weighing you mustn't be weighing she mustn't be weighing we mustn't be weighing you mustn't be weighing they mustn't be weighing
Perfect
I mustn't have weighed you mustn't have weighed she mustn't have weighed we mustn't have weighed you mustn't have weighed they mustn't have weighed
Perfect en V-ing
I mustn't have been weighing you mustn't have been weighing she mustn't have been weighing we mustn't have been weighing you mustn't have been weighing they mustn't have been weighing
Forme interrogative
Forme simple
must I weigh? must you weigh? must she weigh? must we weigh? must you weigh? must they weigh?
Forme en V-ing
must I be weighing? must you be weighing? must she be weighing? must we be weighing? must you be weighing? must they be weighing?
Perfect
must I have weighed? must you have weighed? must she have weighed? must we have weighed? must you have weighed? must they have weighed?
Perfect en V-ing
must I have been weighing? must you have been weighing? must she have been weighing? must we have been weighing? must you have been weighing? must they have been weighing?
Forme interro-négative
Forme simple
mustn't I weigh? mustn't you weigh? mustn't she weigh? mustn't we weigh? mustn't you weigh? mustn't they weigh?
Forme en V-ing
mustn't I be weighing? mustn't you be weighing? mustn't she be weighing? mustn't we be weighing? mustn't you be weighing? mustn't they be weighing?
Perfect
mustn't I have weighed? mustn't you have weighed? mustn't she have weighed? mustn't we have weighed? mustn't you have weighed? mustn't they have weighed?
Perfect en V-ing
mustn't I have been weighing? mustn't you have been weighing? mustn't she have been weighing? mustn't we have been weighing? mustn't you have been weighing? mustn't they have been weighing?