I must weigh you must weigh he must weigh we must weigh you must weigh they must weigh
Forme en V-ing
I must be weighing you must be weighing he must be weighing we must be weighing you must be weighing they must be weighing
Perfect
I must have weighed you must have weighed he 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 he must have been weighing we must have been weighing you must have been weighing they must have been weighing
Négation
Forme simple
I must not weigh you must not weigh he must not weigh we must not weigh you must not weigh they must not weigh
Forme en V-ing
I must not be weighing you must not be weighing he must not be weighing we must not be weighing you must not be weighing they must not be weighing
Perfect
I must not have weighed you must not have weighed he must not have weighed we must not have weighed you must not have weighed they must not have weighed
Perfect en V-ing
I must not have been weighing you must not have been weighing he must not have been weighing we must not have been weighing you must not have been weighing they must not have been weighing
Forme interrogative
Forme simple
must I weigh? must you weigh? must he weigh? must we weigh? must you weigh? must they weigh?
Forme en V-ing
must I be weighing? must you be weighing? must he be weighing? must we be weighing? must you be weighing? must they be weighing?
Perfect
must I have weighed? must you have weighed? must he 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 he have been weighing? must we have been weighing? must you have been weighing? must they have been weighing?
Forme interro-négative
Forme simple
must I not weigh? must you not weigh? must he not weigh? must we not weigh? must you not weigh? must they not weigh?
Forme en V-ing
must I not be weighing? must you not be weighing? must he not be weighing? must we not be weighing? must you not be weighing? must they not be weighing?
Perfect
must I not have weighed? must you not have weighed? must he not have weighed? must we not have weighed? must you not have weighed? must they not have weighed?
Perfect en V-ing
must I not have been weighing? must you not have been weighing? must he not have been weighing? must we not have been weighing? must you not have been weighing? must they not have been weighing?