English verb conjugation
MUST PARASITIZE

Regular verb: parasitize - parasitized - parasitized

Affirmation

Simple form	V-ing form
I must parasitize you must parasitize he must parasitize we must parasitize you must parasitize they must parasitize	I must be parasitizing you must be parasitizing he must be parasitizing we must be parasitizing you must be parasitizing they must be parasitizing
Perfect	V-ing perfect
I must have parasitized you must have parasitized he must have parasitized we must have parasitized you must have parasitized they must have parasitized	I must have been parasitizing you must have been parasitizing he must have been parasitizing we must have been parasitizing you must have been parasitizing they must have been parasitizing

Negation

Simple form	V-ing form
I mustn't parasitize you mustn't parasitize he mustn't parasitize we mustn't parasitize you mustn't parasitize they mustn't parasitize	I mustn't be parasitizing you mustn't be parasitizing he mustn't be parasitizing we mustn't be parasitizing you mustn't be parasitizing they mustn't be parasitizing
Perfect	V-ing perfect
I mustn't have parasitized you mustn't have parasitized he mustn't have parasitized we mustn't have parasitized you mustn't have parasitized they mustn't have parasitized	I mustn't have been parasitizing you mustn't have been parasitizing he mustn't have been parasitizing we mustn't have been parasitizing you mustn't have been parasitizing they mustn't have been parasitizing

Interrogative form

Simple form	V-ing form
must I parasitize? must you parasitize? must he parasitize? must we parasitize? must you parasitize? must they parasitize?	must I be parasitizing? must you be parasitizing? must he be parasitizing? must we be parasitizing? must you be parasitizing? must they be parasitizing?
Perfect	V-ing perfect
must I have parasitized? must you have parasitized? must he have parasitized? must we have parasitized? must you have parasitized? must they have parasitized?	must I have been parasitizing? must you have been parasitizing? must he have been parasitizing? must we have been parasitizing? must you have been parasitizing? must they have been parasitizing?

Interro-negative form

Simple form	V-ing form
mustn't I parasitize? mustn't you parasitize? mustn't he parasitize? mustn't we parasitize? mustn't you parasitize? mustn't they parasitize?	mustn't I be parasitizing? mustn't you be parasitizing? mustn't he be parasitizing? mustn't we be parasitizing? mustn't you be parasitizing? mustn't they be parasitizing?
Perfect	V-ing perfect
mustn't I have parasitized? mustn't you have parasitized? mustn't he have parasitized? mustn't we have parasitized? mustn't you have parasitized? mustn't they have parasitized?	mustn't I have been parasitizing? mustn't you have been parasitizing? mustn't he have been parasitizing? mustn't we have been parasitizing? mustn't you have been parasitizing? mustn't they have been parasitizing?