I must round you must round he must round we must round you must round they must round
Forme en V-ing
I must be rounding you must be rounding he must be rounding we must be rounding you must be rounding they must be rounding
Perfect
I must have rounded you must have rounded he must have rounded we must have rounded you must have rounded they must have rounded
Perfect en V-ing
I must have been rounding you must have been rounding he must have been rounding we must have been rounding you must have been rounding they must have been rounding
Négation
Forme simple
I must not round you must not round he must not round we must not round you must not round they must not round
Forme en V-ing
I must not be rounding you must not be rounding he must not be rounding we must not be rounding you must not be rounding they must not be rounding
Perfect
I must not have rounded you must not have rounded he must not have rounded we must not have rounded you must not have rounded they must not have rounded
Perfect en V-ing
I must not have been rounding you must not have been rounding he must not have been rounding we must not have been rounding you must not have been rounding they must not have been rounding
Forme interrogative
Forme simple
must I round? must you round? must he round? must we round? must you round? must they round?
Forme en V-ing
must I be rounding? must you be rounding? must he be rounding? must we be rounding? must you be rounding? must they be rounding?
Perfect
must I have rounded? must you have rounded? must he have rounded? must we have rounded? must you have rounded? must they have rounded?
Perfect en V-ing
must I have been rounding? must you have been rounding? must he have been rounding? must we have been rounding? must you have been rounding? must they have been rounding?
Forme interro-négative
Forme simple
must I not round? must you not round? must he not round? must we not round? must you not round? must they not round?
Forme en V-ing
must I not be rounding? must you not be rounding? must he not be rounding? must we not be rounding? must you not be rounding? must they not be rounding?
Perfect
must I not have rounded? must you not have rounded? must he not have rounded? must we not have rounded? must you not have rounded? must they not have rounded?
Perfect en V-ing
must I not have been rounding? must you not have been rounding? must he not have been rounding? must we not have been rounding? must you not have been rounding? must they not have been rounding?