I must messenger you must messenger she must messenger we must messenger you must messenger they must messenger
Forme en V-ing
I must be messengering you must be messengering she must be messengering we must be messengering you must be messengering they must be messengering
Perfect
I must have messengered you must have messengered she must have messengered we must have messengered you must have messengered they must have messengered
Perfect en V-ing
I must have been messengering you must have been messengering she must have been messengering we must have been messengering you must have been messengering they must have been messengering
Négation
Forme simple
I must not messenger you must not messenger she must not messenger we must not messenger you must not messenger they must not messenger
Forme en V-ing
I must not be messengering you must not be messengering she must not be messengering we must not be messengering you must not be messengering they must not be messengering
Perfect
I must not have messengered you must not have messengered she must not have messengered we must not have messengered you must not have messengered they must not have messengered
Perfect en V-ing
I must not have been messengering you must not have been messengering she must not have been messengering we must not have been messengering you must not have been messengering they must not have been messengering
Forme interrogative
Forme simple
must I messenger? must you messenger? must she messenger? must we messenger? must you messenger? must they messenger?
Forme en V-ing
must I be messengering? must you be messengering? must she be messengering? must we be messengering? must you be messengering? must they be messengering?
Perfect
must I have messengered? must you have messengered? must she have messengered? must we have messengered? must you have messengered? must they have messengered?
Perfect en V-ing
must I have been messengering? must you have been messengering? must she have been messengering? must we have been messengering? must you have been messengering? must they have been messengering?
Forme interro-négative
Forme simple
must I not messenger? must you not messenger? must she not messenger? must we not messenger? must you not messenger? must they not messenger?
Forme en V-ing
must I not be messengering? must you not be messengering? must she not be messengering? must we not be messengering? must you not be messengering? must they not be messengering?
Perfect
must I not have messengered? must you not have messengered? must she not have messengered? must we not have messengered? must you not have messengered? must they not have messengered?
Perfect en V-ing
must I not have been messengering? must you not have been messengering? must she not have been messengering? must we not have been messengering? must you not have been messengering? must they not have been messengering?