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