English verb conjugation
MUST DEMISE

Regular verb: demise - demised - demised

Affirmation

Simple form	V-ing form
I must demise you must demise he must demise we must demise you must demise they must demise	I must be demising you must be demising he must be demising we must be demising you must be demising they must be demising
Perfect	V-ing perfect
I must have demised you must have demised he must have demised we must have demised you must have demised they must have demised	I must have been demising you must have been demising he must have been demising we must have been demising you must have been demising they must have been demising

Negation

Simple form	V-ing form
I must not demise you must not demise he must not demise we must not demise you must not demise they must not demise	I must not be demising you must not be demising he must not be demising we must not be demising you must not be demising they must not be demising
Perfect	V-ing perfect
I must not have demised you must not have demised he must not have demised we must not have demised you must not have demised they must not have demised	I must not have been demising you must not have been demising he must not have been demising we must not have been demising you must not have been demising they must not have been demising

Interrogative form

Simple form	V-ing form
must I demise? must you demise? must he demise? must we demise? must you demise? must they demise?	must I be demising? must you be demising? must he be demising? must we be demising? must you be demising? must they be demising?
Perfect	V-ing perfect
must I have demised? must you have demised? must he have demised? must we have demised? must you have demised? must they have demised?	must I have been demising? must you have been demising? must he have been demising? must we have been demising? must you have been demising? must they have been demising?

Interro-negative form

Simple form	V-ing form
must I not demise? must you not demise? must he not demise? must we not demise? must you not demise? must they not demise?	must I not be demising? must you not be demising? must he not be demising? must we not be demising? must you not be demising? must they not be demising?
Perfect	V-ing perfect
must I not have demised? must you not have demised? must he not have demised? must we not have demised? must you not have demised? must they not have demised?	must I not have been demising? must you not have been demising? must he not have been demising? must we not have been demising? must you not have been demising? must they not have been demising?