I must interfere you must interfere he must interfere we must interfere you must interfere they must interfere
Forme en V-ing
I must be interfering you must be interfering he must be interfering we must be interfering you must be interfering they must be interfering
Perfect
I must have interfered you must have interfered he must have interfered we must have interfered you must have interfered they must have interfered
Perfect en V-ing
I must have been interfering you must have been interfering he must have been interfering we must have been interfering you must have been interfering they must have been interfering
Négation
Forme simple
I mustn't interfere you mustn't interfere he mustn't interfere we mustn't interfere you mustn't interfere they mustn't interfere
Forme en V-ing
I mustn't be interfering you mustn't be interfering he mustn't be interfering we mustn't be interfering you mustn't be interfering they mustn't be interfering
Perfect
I mustn't have interfered you mustn't have interfered he mustn't have interfered we mustn't have interfered you mustn't have interfered they mustn't have interfered
Perfect en V-ing
I mustn't have been interfering you mustn't have been interfering he mustn't have been interfering we mustn't have been interfering you mustn't have been interfering they mustn't have been interfering
Forme interrogative
Forme simple
must I interfere? must you interfere? must he interfere? must we interfere? must you interfere? must they interfere?
Forme en V-ing
must I be interfering? must you be interfering? must he be interfering? must we be interfering? must you be interfering? must they be interfering?
Perfect
must I have interfered? must you have interfered? must he have interfered? must we have interfered? must you have interfered? must they have interfered?
Perfect en V-ing
must I have been interfering? must you have been interfering? must he have been interfering? must we have been interfering? must you have been interfering? must they have been interfering?
Forme interro-négative
Forme simple
mustn't I interfere? mustn't you interfere? mustn't he interfere? mustn't we interfere? mustn't you interfere? mustn't they interfere?
Forme en V-ing
mustn't I be interfering? mustn't you be interfering? mustn't he be interfering? mustn't we be interfering? mustn't you be interfering? mustn't they be interfering?
Perfect
mustn't I have interfered? mustn't you have interfered? mustn't he have interfered? mustn't we have interfered? mustn't you have interfered? mustn't they have interfered?
Perfect en V-ing
mustn't I have been interfering? mustn't you have been interfering? mustn't he have been interfering? mustn't we have been interfering? mustn't you have been interfering? mustn't they have been interfering?