I must ginger you must ginger she must ginger we must ginger you must ginger they must ginger
V-ing form
I must be gingering you must be gingering she must be gingering we must be gingering you must be gingering they must be gingering
Perfect
I must have gingered you must have gingered she must have gingered we must have gingered you must have gingered they must have gingered
V-ing perfect
I must have been gingering you must have been gingering she must have been gingering we must have been gingering you must have been gingering they must have been gingering
Negation
Simple form
I must not ginger you must not ginger she must not ginger we must not ginger you must not ginger they must not ginger
V-ing form
I must not be gingering you must not be gingering she must not be gingering we must not be gingering you must not be gingering they must not be gingering
Perfect
I must not have gingered you must not have gingered she must not have gingered we must not have gingered you must not have gingered they must not have gingered
V-ing perfect
I must not have been gingering you must not have been gingering she must not have been gingering we must not have been gingering you must not have been gingering they must not have been gingering
Interrogative form
Simple form
must I ginger? must you ginger? must she ginger? must we ginger? must you ginger? must they ginger?
V-ing form
must I be gingering? must you be gingering? must she be gingering? must we be gingering? must you be gingering? must they be gingering?
Perfect
must I have gingered? must you have gingered? must she have gingered? must we have gingered? must you have gingered? must they have gingered?
V-ing perfect
must I have been gingering? must you have been gingering? must she have been gingering? must we have been gingering? must you have been gingering? must they have been gingering?
Interro-negative form
Simple form
must I not ginger? must you not ginger? must she not ginger? must we not ginger? must you not ginger? must they not ginger?
V-ing form
must I not be gingering? must you not be gingering? must she not be gingering? must we not be gingering? must you not be gingering? must they not be gingering?
Perfect
must I not have gingered? must you not have gingered? must she not have gingered? must we not have gingered? must you not have gingered? must they not have gingered?
V-ing perfect
must I not have been gingering? must you not have been gingering? must she not have been gingering? must we not have been gingering? must you not have been gingering? must they not have been gingering?