English verb conjugation
MUST DEMULSIFY

Regular verb: demulsify - demulsified - demulsified

Affirmation

Simple form	V-ing form
I must demulsify you must demulsify he must demulsify we must demulsify you must demulsify they must demulsify	I must be demulsifying you must be demulsifying he must be demulsifying we must be demulsifying you must be demulsifying they must be demulsifying
Perfect	V-ing perfect
I must have demulsified you must have demulsified he must have demulsified we must have demulsified you must have demulsified they must have demulsified	I must have been demulsifying you must have been demulsifying he must have been demulsifying we must have been demulsifying you must have been demulsifying they must have been demulsifying

Negation

Simple form	V-ing form
I must not demulsify you must not demulsify he must not demulsify we must not demulsify you must not demulsify they must not demulsify	I must not be demulsifying you must not be demulsifying he must not be demulsifying we must not be demulsifying you must not be demulsifying they must not be demulsifying
Perfect	V-ing perfect
I must not have demulsified you must not have demulsified he must not have demulsified we must not have demulsified you must not have demulsified they must not have demulsified	I must not have been demulsifying you must not have been demulsifying he must not have been demulsifying we must not have been demulsifying you must not have been demulsifying they must not have been demulsifying

Interrogative form

Simple form	V-ing form
must I demulsify? must you demulsify? must he demulsify? must we demulsify? must you demulsify? must they demulsify?	must I be demulsifying? must you be demulsifying? must he be demulsifying? must we be demulsifying? must you be demulsifying? must they be demulsifying?
Perfect	V-ing perfect
must I have demulsified? must you have demulsified? must he have demulsified? must we have demulsified? must you have demulsified? must they have demulsified?	must I have been demulsifying? must you have been demulsifying? must he have been demulsifying? must we have been demulsifying? must you have been demulsifying? must they have been demulsifying?

Interro-negative form

Simple form	V-ing form
must I not demulsify? must you not demulsify? must he not demulsify? must we not demulsify? must you not demulsify? must they not demulsify?	must I not be demulsifying? must you not be demulsifying? must he not be demulsifying? must we not be demulsifying? must you not be demulsifying? must they not be demulsifying?
Perfect	V-ing perfect
must I not have demulsified? must you not have demulsified? must he not have demulsified? must we not have demulsified? must you not have demulsified? must they not have demulsified?	must I not have been demulsifying? must you not have been demulsifying? must he not have been demulsifying? must we not have been demulsifying? must you not have been demulsifying? must they not have been demulsifying?