English verb conjugation
MUST PLASTICIZE

Regular verb: plasticize - plasticized - plasticized

Affirmation

Simple form	V-ing form
I must plasticize you must plasticize he must plasticize we must plasticize you must plasticize they must plasticize	I must be plasticizing you must be plasticizing he must be plasticizing we must be plasticizing you must be plasticizing they must be plasticizing
Perfect	V-ing perfect
I must have plasticized you must have plasticized he must have plasticized we must have plasticized you must have plasticized they must have plasticized	I must have been plasticizing you must have been plasticizing he must have been plasticizing we must have been plasticizing you must have been plasticizing they must have been plasticizing

Negation

Simple form	V-ing form
I must not plasticize you must not plasticize he must not plasticize we must not plasticize you must not plasticize they must not plasticize	I must not be plasticizing you must not be plasticizing he must not be plasticizing we must not be plasticizing you must not be plasticizing they must not be plasticizing
Perfect	V-ing perfect
I must not have plasticized you must not have plasticized he must not have plasticized we must not have plasticized you must not have plasticized they must not have plasticized	I must not have been plasticizing you must not have been plasticizing he must not have been plasticizing we must not have been plasticizing you must not have been plasticizing they must not have been plasticizing

Interrogative form

Simple form	V-ing form
must I plasticize? must you plasticize? must he plasticize? must we plasticize? must you plasticize? must they plasticize?	must I be plasticizing? must you be plasticizing? must he be plasticizing? must we be plasticizing? must you be plasticizing? must they be plasticizing?
Perfect	V-ing perfect
must I have plasticized? must you have plasticized? must he have plasticized? must we have plasticized? must you have plasticized? must they have plasticized?	must I have been plasticizing? must you have been plasticizing? must he have been plasticizing? must we have been plasticizing? must you have been plasticizing? must they have been plasticizing?

Interro-negative form

Simple form	V-ing form
must I not plasticize? must you not plasticize? must he not plasticize? must we not plasticize? must you not plasticize? must they not plasticize?	must I not be plasticizing? must you not be plasticizing? must he not be plasticizing? must we not be plasticizing? must you not be plasticizing? must they not be plasticizing?
Perfect	V-ing perfect
must I not have plasticized? must you not have plasticized? must he not have plasticized? must we not have plasticized? must you not have plasticized? must they not have plasticized?	must I not have been plasticizing? must you not have been plasticizing? must he not have been plasticizing? must we not have been plasticizing? must you not have been plasticizing? must they not have been plasticizing?