English verb conjugation
MUST REUTILIZE

Regular verb: reutilize - reutilized - reutilized

Affirmation

Simple form	V-ing form
I must reutilize you must reutilize he must reutilize we must reutilize you must reutilize they must reutilize	I must be reutilizing you must be reutilizing he must be reutilizing we must be reutilizing you must be reutilizing they must be reutilizing
Perfect	V-ing perfect
I must have reutilized you must have reutilized he must have reutilized we must have reutilized you must have reutilized they must have reutilized	I must have been reutilizing you must have been reutilizing he must have been reutilizing we must have been reutilizing you must have been reutilizing they must have been reutilizing

Negation

Simple form	V-ing form
I mustn't reutilize you mustn't reutilize he mustn't reutilize we mustn't reutilize you mustn't reutilize they mustn't reutilize	I mustn't be reutilizing you mustn't be reutilizing he mustn't be reutilizing we mustn't be reutilizing you mustn't be reutilizing they mustn't be reutilizing
Perfect	V-ing perfect
I mustn't have reutilized you mustn't have reutilized he mustn't have reutilized we mustn't have reutilized you mustn't have reutilized they mustn't have reutilized	I mustn't have been reutilizing you mustn't have been reutilizing he mustn't have been reutilizing we mustn't have been reutilizing you mustn't have been reutilizing they mustn't have been reutilizing

Interrogative form

Simple form	V-ing form
must I reutilize? must you reutilize? must he reutilize? must we reutilize? must you reutilize? must they reutilize?	must I be reutilizing? must you be reutilizing? must he be reutilizing? must we be reutilizing? must you be reutilizing? must they be reutilizing?
Perfect	V-ing perfect
must I have reutilized? must you have reutilized? must he have reutilized? must we have reutilized? must you have reutilized? must they have reutilized?	must I have been reutilizing? must you have been reutilizing? must he have been reutilizing? must we have been reutilizing? must you have been reutilizing? must they have been reutilizing?

Interro-negative form

Simple form	V-ing form
mustn't I reutilize? mustn't you reutilize? mustn't he reutilize? mustn't we reutilize? mustn't you reutilize? mustn't they reutilize?	mustn't I be reutilizing? mustn't you be reutilizing? mustn't he be reutilizing? mustn't we be reutilizing? mustn't you be reutilizing? mustn't they be reutilizing?
Perfect	V-ing perfect
mustn't I have reutilized? mustn't you have reutilized? mustn't he have reutilized? mustn't we have reutilized? mustn't you have reutilized? mustn't they have reutilized?	mustn't I have been reutilizing? mustn't you have been reutilizing? mustn't he have been reutilizing? mustn't we have been reutilizing? mustn't you have been reutilizing? mustn't they have been reutilizing?