I must demean you must demean she must demean we must demean you must demean they must demean
V-ing form
I must be demeaning you must be demeaning she must be demeaning we must be demeaning you must be demeaning they must be demeaning
Perfect
I must have demeaned you must have demeaned she must have demeaned we must have demeaned you must have demeaned they must have demeaned
V-ing perfect
I must have been demeaning you must have been demeaning she must have been demeaning we must have been demeaning you must have been demeaning they must have been demeaning
Negation
Simple form
I must not demean you must not demean she must not demean we must not demean you must not demean they must not demean
V-ing form
I must not be demeaning you must not be demeaning she must not be demeaning we must not be demeaning you must not be demeaning they must not be demeaning
Perfect
I must not have demeaned you must not have demeaned she must not have demeaned we must not have demeaned you must not have demeaned they must not have demeaned
V-ing perfect
I must not have been demeaning you must not have been demeaning she must not have been demeaning we must not have been demeaning you must not have been demeaning they must not have been demeaning
Interrogative form
Simple form
must I demean? must you demean? must she demean? must we demean? must you demean? must they demean?
V-ing form
must I be demeaning? must you be demeaning? must she be demeaning? must we be demeaning? must you be demeaning? must they be demeaning?
Perfect
must I have demeaned? must you have demeaned? must she have demeaned? must we have demeaned? must you have demeaned? must they have demeaned?
V-ing perfect
must I have been demeaning? must you have been demeaning? must she have been demeaning? must we have been demeaning? must you have been demeaning? must they have been demeaning?
Interro-negative form
Simple form
must I not demean? must you not demean? must she not demean? must we not demean? must you not demean? must they not demean?
V-ing form
must I not be demeaning? must you not be demeaning? must she not be demeaning? must we not be demeaning? must you not be demeaning? must they not be demeaning?
Perfect
must I not have demeaned? must you not have demeaned? must she not have demeaned? must we not have demeaned? must you not have demeaned? must they not have demeaned?
V-ing perfect
must I not have been demeaning? must you not have been demeaning? must she not have been demeaning? must we not have been demeaning? must you not have been demeaning? must they not have been demeaning?