I must polymerize you must polymerize he must polymerize we must polymerize you must polymerize they must polymerize
V-ing form
I must be polymerizing you must be polymerizing he must be polymerizing we must be polymerizing you must be polymerizing they must be polymerizing
Perfect
I must have polymerized you must have polymerized he must have polymerized we must have polymerized you must have polymerized they must have polymerized
V-ing perfect
I must have been polymerizing you must have been polymerizing he must have been polymerizing we must have been polymerizing you must have been polymerizing they must have been polymerizing
Negation
Simple form
I must not polymerize you must not polymerize he must not polymerize we must not polymerize you must not polymerize they must not polymerize
V-ing form
I must not be polymerizing you must not be polymerizing he must not be polymerizing we must not be polymerizing you must not be polymerizing they must not be polymerizing
Perfect
I must not have polymerized you must not have polymerized he must not have polymerized we must not have polymerized you must not have polymerized they must not have polymerized
V-ing perfect
I must not have been polymerizing you must not have been polymerizing he must not have been polymerizing we must not have been polymerizing you must not have been polymerizing they must not have been polymerizing
Interrogative form
Simple form
must I polymerize? must you polymerize? must he polymerize? must we polymerize? must you polymerize? must they polymerize?
V-ing form
must I be polymerizing? must you be polymerizing? must he be polymerizing? must we be polymerizing? must you be polymerizing? must they be polymerizing?
Perfect
must I have polymerized? must you have polymerized? must he have polymerized? must we have polymerized? must you have polymerized? must they have polymerized?
V-ing perfect
must I have been polymerizing? must you have been polymerizing? must he have been polymerizing? must we have been polymerizing? must you have been polymerizing? must they have been polymerizing?
Interro-negative form
Simple form
must I not polymerize? must you not polymerize? must he not polymerize? must we not polymerize? must you not polymerize? must they not polymerize?
V-ing form
must I not be polymerizing? must you not be polymerizing? must he not be polymerizing? must we not be polymerizing? must you not be polymerizing? must they not be polymerizing?
Perfect
must I not have polymerized? must you not have polymerized? must he not have polymerized? must we not have polymerized? must you not have polymerized? must they not have polymerized?
V-ing perfect
must I not have been polymerizing? must you not have been polymerizing? must he not have been polymerizing? must we not have been polymerizing? must you not have been polymerizing? must they not have been polymerizing?