Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I must characterize characterize you must characterize characterize he must characterize characterize we must characterize characterize you must characterize characterize they must characterize characterize
V-ing form
I must be characterize characterizing you must be characterize characterizing he must be characterize characterizing we must be characterize characterizing you must be characterize characterizing they must be characterize characterizing
Perfect
I must have characterize characterized you must have characterize characterized he must have characterize characterized we must have characterize characterized you must have characterize characterized they must have characterize characterized
V-ing perfect
I must have been characterize characterizing you must have been characterize characterizing he must have been characterize characterizing we must have been characterize characterizing you must have been characterize characterizing they must have been characterize characterizing
Negation
Simple form
I must not characterize characterize you must not characterize characterize he must not characterize characterize we must not characterize characterize you must not characterize characterize they must not characterize characterize
V-ing form
I must not be characterize characterizing you must not be characterize characterizing he must not be characterize characterizing we must not be characterize characterizing you must not be characterize characterizing they must not be characterize characterizing
Perfect
I must not have characterize characterized you must not have characterize characterized he must not have characterize characterized we must not have characterize characterized you must not have characterize characterized they must not have characterize characterized
V-ing perfect
I must not have been characterize characterizing you must not have been characterize characterizing he must not have been characterize characterizing we must not have been characterize characterizing you must not have been characterize characterizing they must not have been characterize characterizing
Interrogative form
Simple form
must I characterize characterize? must you characterize characterize? must he characterize characterize? must we characterize characterize? must you characterize characterize? must they characterize characterize?
V-ing form
must I be characterize characterizing? must you be characterize characterizing? must he be characterize characterizing? must we be characterize characterizing? must you be characterize characterizing? must they be characterize characterizing?
Perfect
must I have characterize characterized? must you have characterize characterized? must he have characterize characterized? must we have characterize characterized? must you have characterize characterized? must they have characterize characterized?
V-ing perfect
must I have been characterize characterizing? must you have been characterize characterizing? must he have been characterize characterizing? must we have been characterize characterizing? must you have been characterize characterizing? must they have been characterize characterizing?
Interro-negative form
Simple form
must I not characterize characterize? must you not characterize characterize? must he not characterize characterize? must we not characterize characterize? must you not characterize characterize? must they not characterize characterize?
V-ing form
must I not be characterize characterizing? must you not be characterize characterizing? must he not be characterize characterizing? must we not be characterize characterizing? must you not be characterize characterizing? must they not be characterize characterizing?
Perfect
must I not have characterize characterized? must you not have characterize characterized? must he not have characterize characterized? must we not have characterize characterized? must you not have characterize characterized? must they not have characterize characterized?
V-ing perfect
must I not have been characterize characterizing? must you not have been characterize characterizing? must he not have been characterize characterizing? must we not have been characterize characterizing? must you not have been characterize characterizing? must they not have been characterize characterizing?