English verb conjugation
MUST DEVOCALIZE

Regular verb: devocalize - devocalized - devocalized

Affirmation

Simple form	V-ing form
I must devocalize you must devocalize she must devocalize we must devocalize you must devocalize they must devocalize	I must be devocalizing you must be devocalizing she must be devocalizing we must be devocalizing you must be devocalizing they must be devocalizing
Perfect	V-ing perfect
I must have devocalized you must have devocalized she must have devocalized we must have devocalized you must have devocalized they must have devocalized	I must have been devocalizing you must have been devocalizing she must have been devocalizing we must have been devocalizing you must have been devocalizing they must have been devocalizing

Negation

Simple form	V-ing form
I must not devocalize you must not devocalize she must not devocalize we must not devocalize you must not devocalize they must not devocalize	I must not be devocalizing you must not be devocalizing she must not be devocalizing we must not be devocalizing you must not be devocalizing they must not be devocalizing
Perfect	V-ing perfect
I must not have devocalized you must not have devocalized she must not have devocalized we must not have devocalized you must not have devocalized they must not have devocalized	I must not have been devocalizing you must not have been devocalizing she must not have been devocalizing we must not have been devocalizing you must not have been devocalizing they must not have been devocalizing

Interrogative form

Simple form	V-ing form
must I devocalize? must you devocalize? must she devocalize? must we devocalize? must you devocalize? must they devocalize?	must I be devocalizing? must you be devocalizing? must she be devocalizing? must we be devocalizing? must you be devocalizing? must they be devocalizing?
Perfect	V-ing perfect
must I have devocalized? must you have devocalized? must she have devocalized? must we have devocalized? must you have devocalized? must they have devocalized?	must I have been devocalizing? must you have been devocalizing? must she have been devocalizing? must we have been devocalizing? must you have been devocalizing? must they have been devocalizing?

Interro-negative form

Simple form	V-ing form
must I not devocalize? must you not devocalize? must she not devocalize? must we not devocalize? must you not devocalize? must they not devocalize?	must I not be devocalizing? must you not be devocalizing? must she not be devocalizing? must we not be devocalizing? must you not be devocalizing? must they not be devocalizing?
Perfect	V-ing perfect
must I not have devocalized? must you not have devocalized? must she not have devocalized? must we not have devocalized? must you not have devocalized? must they not have devocalized?	must I not have been devocalizing? must you not have been devocalizing? must she not have been devocalizing? must we not have been devocalizing? must you not have been devocalizing? must they not have been devocalizing?