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