I may memorize you may memorize he may memorize we may memorize you may memorize they may memorize
V-ing form
I may be memorizing you may be memorizing he may be memorizing we may be memorizing you may be memorizing they may be memorizing
Perfect
I may have memorized you may have memorized he may have memorized we may have memorized you may have memorized they may have memorized
V-ing perfect
I may have been memorizing you may have been memorizing he may have been memorizing we may have been memorizing you may have been memorizing they may have been memorizing
Negation
Simple form
I may not memorize you may not memorize he may not memorize we may not memorize you may not memorize they may not memorize
V-ing form
I may not be memorizing you may not be memorizing he may not be memorizing we may not be memorizing you may not be memorizing they may not be memorizing
Perfect
I may not have memorized you may not have memorized he may not have memorized we may not have memorized you may not have memorized they may not have memorized
V-ing perfect
I may not have been memorizing you may not have been memorizing he may not have been memorizing we may not have been memorizing you may not have been memorizing they may not have been memorizing
Interrogative form
Simple form
may I memorize? may you memorize? may he memorize? may we memorize? may you memorize? may they memorize?
V-ing form
may I be memorizing? may you be memorizing? may he be memorizing? may we be memorizing? may you be memorizing? may they be memorizing?
Perfect
may I have memorized? may you have memorized? may he have memorized? may we have memorized? may you have memorized? may they have memorized?
V-ing perfect
may I have been memorizing? may you have been memorizing? may he have been memorizing? may we have been memorizing? may you have been memorizing? may they have been memorizing?
Interro-negative form
Simple form
may I not memorize? may you not memorize? may he not memorize? may we not memorize? may you not memorize? may they not memorize?
V-ing form
may I not be memorizing? may you not be memorizing? may he not be memorizing? may we not be memorizing? may you not be memorizing? may they not be memorizing?
Perfect
may I not have memorized? may you not have memorized? may he not have memorized? may we not have memorized? may you not have memorized? may they not have memorized?
V-ing perfect
may I not have been memorizing? may you not have been memorizing? may he not have been memorizing? may we not have been memorizing? may you not have been memorizing? may they not have been memorizing?