English verb conjugation
MUST CATEGORIZE

Regular verb: categorize - categorized - categorized

Affirmation

Simple form	V-ing form
I must categorize you must categorize he must categorize we must categorize you must categorize they must categorize	I must be categorizing you must be categorizing he must be categorizing we must be categorizing you must be categorizing they must be categorizing
Perfect	V-ing perfect
I must have categorized you must have categorized he must have categorized we must have categorized you must have categorized they must have categorized	I must have been categorizing you must have been categorizing he must have been categorizing we must have been categorizing you must have been categorizing they must have been categorizing

Negation

Simple form	V-ing form
I mustn't categorize you mustn't categorize he mustn't categorize we mustn't categorize you mustn't categorize they mustn't categorize	I mustn't be categorizing you mustn't be categorizing he mustn't be categorizing we mustn't be categorizing you mustn't be categorizing they mustn't be categorizing
Perfect	V-ing perfect
I mustn't have categorized you mustn't have categorized he mustn't have categorized we mustn't have categorized you mustn't have categorized they mustn't have categorized	I mustn't have been categorizing you mustn't have been categorizing he mustn't have been categorizing we mustn't have been categorizing you mustn't have been categorizing they mustn't have been categorizing

Interrogative form

Simple form	V-ing form
must I categorize? must you categorize? must he categorize? must we categorize? must you categorize? must they categorize?	must I be categorizing? must you be categorizing? must he be categorizing? must we be categorizing? must you be categorizing? must they be categorizing?
Perfect	V-ing perfect
must I have categorized? must you have categorized? must he have categorized? must we have categorized? must you have categorized? must they have categorized?	must I have been categorizing? must you have been categorizing? must he have been categorizing? must we have been categorizing? must you have been categorizing? must they have been categorizing?

Interro-negative form

Simple form	V-ing form
mustn't I categorize? mustn't you categorize? mustn't he categorize? mustn't we categorize? mustn't you categorize? mustn't they categorize?	mustn't I be categorizing? mustn't you be categorizing? mustn't he be categorizing? mustn't we be categorizing? mustn't you be categorizing? mustn't they be categorizing?
Perfect	V-ing perfect
mustn't I have categorized? mustn't you have categorized? mustn't he have categorized? mustn't we have categorized? mustn't you have categorized? mustn't they have categorized?	mustn't I have been categorizing? mustn't you have been categorizing? mustn't he have been categorizing? mustn't we have been categorizing? mustn't you have been categorizing? mustn't they have been categorizing?