I must fleer you must fleer she must fleer we must fleer you must fleer they must fleer
Forme en V-ing
I must be fleering you must be fleering she must be fleering we must be fleering you must be fleering they must be fleering
Perfect
I must have fleered you must have fleered she must have fleered we must have fleered you must have fleered they must have fleered
Perfect en V-ing
I must have been fleering you must have been fleering she must have been fleering we must have been fleering you must have been fleering they must have been fleering
Négation
Forme simple
I must not fleer you must not fleer she must not fleer we must not fleer you must not fleer they must not fleer
Forme en V-ing
I must not be fleering you must not be fleering she must not be fleering we must not be fleering you must not be fleering they must not be fleering
Perfect
I must not have fleered you must not have fleered she must not have fleered we must not have fleered you must not have fleered they must not have fleered
Perfect en V-ing
I must not have been fleering you must not have been fleering she must not have been fleering we must not have been fleering you must not have been fleering they must not have been fleering
Forme interrogative
Forme simple
must I fleer? must you fleer? must she fleer? must we fleer? must you fleer? must they fleer?
Forme en V-ing
must I be fleering? must you be fleering? must she be fleering? must we be fleering? must you be fleering? must they be fleering?
Perfect
must I have fleered? must you have fleered? must she have fleered? must we have fleered? must you have fleered? must they have fleered?
Perfect en V-ing
must I have been fleering? must you have been fleering? must she have been fleering? must we have been fleering? must you have been fleering? must they have been fleering?
Forme interro-négative
Forme simple
must I not fleer? must you not fleer? must she not fleer? must we not fleer? must you not fleer? must they not fleer?
Forme en V-ing
must I not be fleering? must you not be fleering? must she not be fleering? must we not be fleering? must you not be fleering? must they not be fleering?
Perfect
must I not have fleered? must you not have fleered? must she not have fleered? must we not have fleered? must you not have fleered? must they not have fleered?
Perfect en V-ing
must I not have been fleering? must you not have been fleering? must she not have been fleering? must we not have been fleering? must you not have been fleering? must they not have been fleering?