English verb conjugation
MUST DEMAGNETIZE

Regular verb: demagnetize - demagnetized - demagnetized

Affirmation

Simple form	V-ing form
I must demagnetize you must demagnetize she must demagnetize we must demagnetize you must demagnetize they must demagnetize	I must be demagnetizing you must be demagnetizing she must be demagnetizing we must be demagnetizing you must be demagnetizing they must be demagnetizing
Perfect	V-ing perfect
I must have demagnetized you must have demagnetized she must have demagnetized we must have demagnetized you must have demagnetized they must have demagnetized	I must have been demagnetizing you must have been demagnetizing she must have been demagnetizing we must have been demagnetizing you must have been demagnetizing they must have been demagnetizing

Negation

Simple form	V-ing form
I mustn't demagnetize you mustn't demagnetize she mustn't demagnetize we mustn't demagnetize you mustn't demagnetize they mustn't demagnetize	I mustn't be demagnetizing you mustn't be demagnetizing she mustn't be demagnetizing we mustn't be demagnetizing you mustn't be demagnetizing they mustn't be demagnetizing
Perfect	V-ing perfect
I mustn't have demagnetized you mustn't have demagnetized she mustn't have demagnetized we mustn't have demagnetized you mustn't have demagnetized they mustn't have demagnetized	I mustn't have been demagnetizing you mustn't have been demagnetizing she mustn't have been demagnetizing we mustn't have been demagnetizing you mustn't have been demagnetizing they mustn't have been demagnetizing

Interrogative form

Simple form	V-ing form
must I demagnetize? must you demagnetize? must she demagnetize? must we demagnetize? must you demagnetize? must they demagnetize?	must I be demagnetizing? must you be demagnetizing? must she be demagnetizing? must we be demagnetizing? must you be demagnetizing? must they be demagnetizing?
Perfect	V-ing perfect
must I have demagnetized? must you have demagnetized? must she have demagnetized? must we have demagnetized? must you have demagnetized? must they have demagnetized?	must I have been demagnetizing? must you have been demagnetizing? must she have been demagnetizing? must we have been demagnetizing? must you have been demagnetizing? must they have been demagnetizing?

Interro-negative form

Simple form	V-ing form
mustn't I demagnetize? mustn't you demagnetize? mustn't she demagnetize? mustn't we demagnetize? mustn't you demagnetize? mustn't they demagnetize?	mustn't I be demagnetizing? mustn't you be demagnetizing? mustn't she be demagnetizing? mustn't we be demagnetizing? mustn't you be demagnetizing? mustn't they be demagnetizing?
Perfect	V-ing perfect
mustn't I have demagnetized? mustn't you have demagnetized? mustn't she have demagnetized? mustn't we have demagnetized? mustn't you have demagnetized? mustn't they have demagnetized?	mustn't I have been demagnetizing? mustn't you have been demagnetizing? mustn't she have been demagnetizing? mustn't we have been demagnetizing? mustn't you have been demagnetizing? mustn't they have been demagnetizing?