I must interfere you must interfere she must interfere we must interfere you must interfere they must interfere
Forme en V-ing
I must be interfering you must be interfering she must be interfering we must be interfering you must be interfering they must be interfering
Perfect
I must have interfered you must have interfered she 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 she must have been interfering we must have been interfering you must have been interfering they must have been interfering
Négation
Forme simple
I must not interfere you must not interfere she must not interfere we must not interfere you must not interfere they must not interfere
Forme en V-ing
I must not be interfering you must not be interfering she must not be interfering we must not be interfering you must not be interfering they must not be interfering
Perfect
I must not have interfered you must not have interfered she must not have interfered we must not have interfered you must not have interfered they must not have interfered
Perfect en V-ing
I must not have been interfering you must not have been interfering she must not have been interfering we must not have been interfering you must not have been interfering they must not have been interfering
Forme interrogative
Forme simple
must I interfere? must you interfere? must she interfere? must we interfere? must you interfere? must they interfere?
Forme en V-ing
must I be interfering? must you be interfering? must she be interfering? must we be interfering? must you be interfering? must they be interfering?
Perfect
must I have interfered? must you have interfered? must she 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 she have been interfering? must we have been interfering? must you have been interfering? must they have been interfering?
Forme interro-négative
Forme simple
must I not interfere? must you not interfere? must she not interfere? must we not interfere? must you not interfere? must they not interfere?
Forme en V-ing
must I not be interfering? must you not be interfering? must she not be interfering? must we not be interfering? must you not be interfering? must they not be interfering?
Perfect
must I not have interfered? must you not have interfered? must she not have interfered? must we not have interfered? must you not have interfered? must they not have interfered?
Perfect en V-ing
must I not have been interfering? must you not have been interfering? must she not have been interfering? must we not have been interfering? must you not have been interfering? must they not have been interfering?