I must profiteer you must profiteer she must profiteer we must profiteer you must profiteer they must profiteer
V-ing form
I must be profiteering you must be profiteering she must be profiteering we must be profiteering you must be profiteering they must be profiteering
Perfect
I must have profiteered you must have profiteered she must have profiteered we must have profiteered you must have profiteered they must have profiteered
V-ing perfect
I must have been profiteering you must have been profiteering she must have been profiteering we must have been profiteering you must have been profiteering they must have been profiteering
Negation
Simple form
I must not profiteer you must not profiteer she must not profiteer we must not profiteer you must not profiteer they must not profiteer
V-ing form
I must not be profiteering you must not be profiteering she must not be profiteering we must not be profiteering you must not be profiteering they must not be profiteering
Perfect
I must not have profiteered you must not have profiteered she must not have profiteered we must not have profiteered you must not have profiteered they must not have profiteered
V-ing perfect
I must not have been profiteering you must not have been profiteering she must not have been profiteering we must not have been profiteering you must not have been profiteering they must not have been profiteering
Interrogative form
Simple form
must I profiteer? must you profiteer? must she profiteer? must we profiteer? must you profiteer? must they profiteer?
V-ing form
must I be profiteering? must you be profiteering? must she be profiteering? must we be profiteering? must you be profiteering? must they be profiteering?
Perfect
must I have profiteered? must you have profiteered? must she have profiteered? must we have profiteered? must you have profiteered? must they have profiteered?
V-ing perfect
must I have been profiteering? must you have been profiteering? must she have been profiteering? must we have been profiteering? must you have been profiteering? must they have been profiteering?
Interro-negative form
Simple form
must I not profiteer? must you not profiteer? must she not profiteer? must we not profiteer? must you not profiteer? must they not profiteer?
V-ing form
must I not be profiteering? must you not be profiteering? must she not be profiteering? must we not be profiteering? must you not be profiteering? must they not be profiteering?
Perfect
must I not have profiteered? must you not have profiteered? must she not have profiteered? must we not have profiteered? must you not have profiteered? must they not have profiteered?
V-ing perfect
must I not have been profiteering? must you not have been profiteering? must she not have been profiteering? must we not have been profiteering? must you not have been profiteering? must they not have been profiteering?