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