I may characterize you may characterize he may characterize we may characterize you may characterize they may characterize
V-ing form
I may be characterizing you may be characterizing he may be characterizing we may be characterizing you may be characterizing they may be characterizing
Perfect
I may have characterized you may have characterized he may have characterized we may have characterized you may have characterized they may have characterized
V-ing perfect
I may have been characterizing you may have been characterizing he may have been characterizing we may have been characterizing you may have been characterizing they may have been characterizing
Negation
Simple form
I may not characterize you may not characterize he may not characterize we may not characterize you may not characterize they may not characterize
V-ing form
I may not be characterizing you may not be characterizing he may not be characterizing we may not be characterizing you may not be characterizing they may not be characterizing
Perfect
I may not have characterized you may not have characterized he may not have characterized we may not have characterized you may not have characterized they may not have characterized
V-ing perfect
I may not have been characterizing you may not have been characterizing he may not have been characterizing we may not have been characterizing you may not have been characterizing they may not have been characterizing
Interrogative form
Simple form
may I characterize? may you characterize? may he characterize? may we characterize? may you characterize? may they characterize?
V-ing form
may I be characterizing? may you be characterizing? may he be characterizing? may we be characterizing? may you be characterizing? may they be characterizing?
Perfect
may I have characterized? may you have characterized? may he have characterized? may we have characterized? may you have characterized? may they have characterized?
V-ing perfect
may I have been characterizing? may you have been characterizing? may he have been characterizing? may we have been characterizing? may you have been characterizing? may they have been characterizing?
Interro-negative form
Simple form
may I not characterize? may you not characterize? may he not characterize? may we not characterize? may you not characterize? may they not characterize?
V-ing form
may I not be characterizing? may you not be characterizing? may he not be characterizing? may we not be characterizing? may you not be characterizing? may they not be characterizing?
Perfect
may I not have characterized? may you not have characterized? may he not have characterized? may we not have characterized? may you not have characterized? may they not have characterized?
V-ing perfect
may I not have been characterizing? may you not have been characterizing? may he not have been characterizing? may we not have been characterizing? may you not have been characterizing? may they not have been characterizing?