English verb conjugation
MUST UNIONIZE

Regular verb: unionize - unionized - unionized

Affirmation

Simple form	V-ing form
I must unionize you must unionize he must unionize we must unionize you must unionize they must unionize	I must be unionizing you must be unionizing he must be unionizing we must be unionizing you must be unionizing they must be unionizing
Perfect	V-ing perfect
I must have unionized you must have unionized he must have unionized we must have unionized you must have unionized they must have unionized	I must have been unionizing you must have been unionizing he must have been unionizing we must have been unionizing you must have been unionizing they must have been unionizing

Negation

Simple form	V-ing form
I mustn't unionize you mustn't unionize he mustn't unionize we mustn't unionize you mustn't unionize they mustn't unionize	I mustn't be unionizing you mustn't be unionizing he mustn't be unionizing we mustn't be unionizing you mustn't be unionizing they mustn't be unionizing
Perfect	V-ing perfect
I mustn't have unionized you mustn't have unionized he mustn't have unionized we mustn't have unionized you mustn't have unionized they mustn't have unionized	I mustn't have been unionizing you mustn't have been unionizing he mustn't have been unionizing we mustn't have been unionizing you mustn't have been unionizing they mustn't have been unionizing

Interrogative form

Simple form	V-ing form
must I unionize? must you unionize? must he unionize? must we unionize? must you unionize? must they unionize?	must I be unionizing? must you be unionizing? must he be unionizing? must we be unionizing? must you be unionizing? must they be unionizing?
Perfect	V-ing perfect
must I have unionized? must you have unionized? must he have unionized? must we have unionized? must you have unionized? must they have unionized?	must I have been unionizing? must you have been unionizing? must he have been unionizing? must we have been unionizing? must you have been unionizing? must they have been unionizing?

Interro-negative form

Simple form	V-ing form
mustn't I unionize? mustn't you unionize? mustn't he unionize? mustn't we unionize? mustn't you unionize? mustn't they unionize?	mustn't I be unionizing? mustn't you be unionizing? mustn't he be unionizing? mustn't we be unionizing? mustn't you be unionizing? mustn't they be unionizing?
Perfect	V-ing perfect
mustn't I have unionized? mustn't you have unionized? mustn't he have unionized? mustn't we have unionized? mustn't you have unionized? mustn't they have unionized?	mustn't I have been unionizing? mustn't you have been unionizing? mustn't he have been unionizing? mustn't we have been unionizing? mustn't you have been unionizing? mustn't they have been unionizing?