I must bunker you must bunker she must bunker we must bunker you must bunker they must bunker
V-ing form
I must be bunkering you must be bunkering she must be bunkering we must be bunkering you must be bunkering they must be bunkering
Perfect
I must have bunkered you must have bunkered she must have bunkered we must have bunkered you must have bunkered they must have bunkered
V-ing perfect
I must have been bunkering you must have been bunkering she must have been bunkering we must have been bunkering you must have been bunkering they must have been bunkering
Negation
Simple form
I must not bunker you must not bunker she must not bunker we must not bunker you must not bunker they must not bunker
V-ing form
I must not be bunkering you must not be bunkering she must not be bunkering we must not be bunkering you must not be bunkering they must not be bunkering
Perfect
I must not have bunkered you must not have bunkered she must not have bunkered we must not have bunkered you must not have bunkered they must not have bunkered
V-ing perfect
I must not have been bunkering you must not have been bunkering she must not have been bunkering we must not have been bunkering you must not have been bunkering they must not have been bunkering
Interrogative form
Simple form
must I bunker? must you bunker? must she bunker? must we bunker? must you bunker? must they bunker?
V-ing form
must I be bunkering? must you be bunkering? must she be bunkering? must we be bunkering? must you be bunkering? must they be bunkering?
Perfect
must I have bunkered? must you have bunkered? must she have bunkered? must we have bunkered? must you have bunkered? must they have bunkered?
V-ing perfect
must I have been bunkering? must you have been bunkering? must she have been bunkering? must we have been bunkering? must you have been bunkering? must they have been bunkering?
Interro-negative form
Simple form
must I not bunker? must you not bunker? must she not bunker? must we not bunker? must you not bunker? must they not bunker?
V-ing form
must I not be bunkering? must you not be bunkering? must she not be bunkering? must we not be bunkering? must you not be bunkering? must they not be bunkering?
Perfect
must I not have bunkered? must you not have bunkered? must she not have bunkered? must we not have bunkered? must you not have bunkered? must they not have bunkered?
V-ing perfect
must I not have been bunkering? must you not have been bunkering? must she not have been bunkering? must we not have been bunkering? must you not have been bunkering? must they not have been bunkering?