English verb conjugation
MUST DEMEAN

Regular verb: demean - demeaned - demeaned

Affirmation

Simple form	V-ing form
I must demean you must demean he must demean we must demean you must demean they must demean	I must be demeaning you must be demeaning he must be demeaning we must be demeaning you must be demeaning they must be demeaning
Perfect	V-ing perfect
I must have demeaned you must have demeaned he must have demeaned we must have demeaned you must have demeaned they must have demeaned	I must have been demeaning you must have been demeaning he must have been demeaning we must have been demeaning you must have been demeaning they must have been demeaning

Negation

Simple form	V-ing form
I must not demean you must not demean he must not demean we must not demean you must not demean they must not demean	I must not be demeaning you must not be demeaning he must not be demeaning we must not be demeaning you must not be demeaning they must not be demeaning
Perfect	V-ing perfect
I must not have demeaned you must not have demeaned he must not have demeaned we must not have demeaned you must not have demeaned they must not have demeaned	I must not have been demeaning you must not have been demeaning he 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	V-ing form
must I demean? must you demean? must he demean? must we demean? must you demean? must they demean?	must I be demeaning? must you be demeaning? must he be demeaning? must we be demeaning? must you be demeaning? must they be demeaning?
Perfect	V-ing perfect
must I have demeaned? must you have demeaned? must he have demeaned? must we have demeaned? must you have demeaned? must they have demeaned?	must I have been demeaning? must you have been demeaning? must he have been demeaning? must we have been demeaning? must you have been demeaning? must they have been demeaning?

Interro-negative form

Simple form	V-ing form
must I not demean? must you not demean? must he not demean? must we not demean? must you not demean? must they not demean?	must I not be demeaning? must you not be demeaning? must he not be demeaning? must we not be demeaning? must you not be demeaning? must they not be demeaning?
Perfect	V-ing perfect
must I not have demeaned? must you not have demeaned? must he not have demeaned? must we not have demeaned? must you not have demeaned? must they not have demeaned?	must I not have been demeaning? must you not have been demeaning? must he not have been demeaning? must we not have been demeaning? must you not have been demeaning? must they not have been demeaning?