English verb conjugation
MUST DISENGAGE

Regular verb: disengage - disengaged - disengaged

Affirmation

Simple form	V-ing form
I must disengage you must disengage she must disengage we must disengage you must disengage they must disengage	I must be disengaging you must be disengaging she must be disengaging we must be disengaging you must be disengaging they must be disengaging
Perfect	V-ing perfect
I must have disengaged you must have disengaged she must have disengaged we must have disengaged you must have disengaged they must have disengaged	I must have been disengaging you must have been disengaging she must have been disengaging we must have been disengaging you must have been disengaging they must have been disengaging

Negation

Simple form	V-ing form
I mustn't disengage you mustn't disengage she mustn't disengage we mustn't disengage you mustn't disengage they mustn't disengage	I mustn't be disengaging you mustn't be disengaging she mustn't be disengaging we mustn't be disengaging you mustn't be disengaging they mustn't be disengaging
Perfect	V-ing perfect
I mustn't have disengaged you mustn't have disengaged she mustn't have disengaged we mustn't have disengaged you mustn't have disengaged they mustn't have disengaged	I mustn't have been disengaging you mustn't have been disengaging she mustn't have been disengaging we mustn't have been disengaging you mustn't have been disengaging they mustn't have been disengaging

Interrogative form

Simple form	V-ing form
must I disengage? must you disengage? must she disengage? must we disengage? must you disengage? must they disengage?	must I be disengaging? must you be disengaging? must she be disengaging? must we be disengaging? must you be disengaging? must they be disengaging?
Perfect	V-ing perfect
must I have disengaged? must you have disengaged? must she have disengaged? must we have disengaged? must you have disengaged? must they have disengaged?	must I have been disengaging? must you have been disengaging? must she have been disengaging? must we have been disengaging? must you have been disengaging? must they have been disengaging?

Interro-negative form

Simple form	V-ing form
mustn't I disengage? mustn't you disengage? mustn't she disengage? mustn't we disengage? mustn't you disengage? mustn't they disengage?	mustn't I be disengaging? mustn't you be disengaging? mustn't she be disengaging? mustn't we be disengaging? mustn't you be disengaging? mustn't they be disengaging?
Perfect	V-ing perfect
mustn't I have disengaged? mustn't you have disengaged? mustn't she have disengaged? mustn't we have disengaged? mustn't you have disengaged? mustn't they have disengaged?	mustn't I have been disengaging? mustn't you have been disengaging? mustn't she have been disengaging? mustn't we have been disengaging? mustn't you have been disengaging? mustn't they have been disengaging?