I must over you must over he must over we must over you must over they must over
V-ing form
I must be overing you must be overing he must be overing we must be overing you must be overing they must be overing
Perfect
I must have overed you must have overed he must have overed we must have overed you must have overed they must have overed
V-ing perfect
I must have been overing you must have been overing he must have been overing we must have been overing you must have been overing they must have been overing
Negation
Simple form
I must not over you must not over he must not over we must not over you must not over they must not over
V-ing form
I must not be overing you must not be overing he must not be overing we must not be overing you must not be overing they must not be overing
Perfect
I must not have overed you must not have overed he must not have overed we must not have overed you must not have overed they must not have overed
V-ing perfect
I must not have been overing you must not have been overing he must not have been overing we must not have been overing you must not have been overing they must not have been overing
Interrogative form
Simple form
must I over? must you over? must he over? must we over? must you over? must they over?
V-ing form
must I be overing? must you be overing? must he be overing? must we be overing? must you be overing? must they be overing?
Perfect
must I have overed? must you have overed? must he have overed? must we have overed? must you have overed? must they have overed?
V-ing perfect
must I have been overing? must you have been overing? must he have been overing? must we have been overing? must you have been overing? must they have been overing?
Interro-negative form
Simple form
must I not over? must you not over? must he not over? must we not over? must you not over? must they not over?
V-ing form
must I not be overing? must you not be overing? must he not be overing? must we not be overing? must you not be overing? must they not be overing?
Perfect
must I not have overed? must you not have overed? must he not have overed? must we not have overed? must you not have overed? must they not have overed?
V-ing perfect
must I not have been overing? must you not have been overing? must he not have been overing? must we not have been overing? must you not have been overing? must they not have been overing?