I must rememorize you must rememorize he must rememorize we must rememorize you must rememorize they must rememorize
V-ing form
I must be rememorizing you must be rememorizing he must be rememorizing we must be rememorizing you must be rememorizing they must be rememorizing
Perfect
I must have rememorized you must have rememorized he must have rememorized we must have rememorized you must have rememorized they must have rememorized
V-ing perfect
I must have been rememorizing you must have been rememorizing he must have been rememorizing we must have been rememorizing you must have been rememorizing they must have been rememorizing
Negation
Simple form
I must not rememorize you must not rememorize he must not rememorize we must not rememorize you must not rememorize they must not rememorize
V-ing form
I must not be rememorizing you must not be rememorizing he must not be rememorizing we must not be rememorizing you must not be rememorizing they must not be rememorizing
Perfect
I must not have rememorized you must not have rememorized he must not have rememorized we must not have rememorized you must not have rememorized they must not have rememorized
V-ing perfect
I must not have been rememorizing you must not have been rememorizing he must not have been rememorizing we must not have been rememorizing you must not have been rememorizing they must not have been rememorizing
Interrogative form
Simple form
must I rememorize? must you rememorize? must he rememorize? must we rememorize? must you rememorize? must they rememorize?
V-ing form
must I be rememorizing? must you be rememorizing? must he be rememorizing? must we be rememorizing? must you be rememorizing? must they be rememorizing?
Perfect
must I have rememorized? must you have rememorized? must he have rememorized? must we have rememorized? must you have rememorized? must they have rememorized?
V-ing perfect
must I have been rememorizing? must you have been rememorizing? must he have been rememorizing? must we have been rememorizing? must you have been rememorizing? must they have been rememorizing?
Interro-negative form
Simple form
must I not rememorize? must you not rememorize? must he not rememorize? must we not rememorize? must you not rememorize? must they not rememorize?
V-ing form
must I not be rememorizing? must you not be rememorizing? must he not be rememorizing? must we not be rememorizing? must you not be rememorizing? must they not be rememorizing?
Perfect
must I not have rememorized? must you not have rememorized? must he not have rememorized? must we not have rememorized? must you not have rememorized? must they not have rememorized?
V-ing perfect
must I not have been rememorizing? must you not have been rememorizing? must he not have been rememorizing? must we not have been rememorizing? must you not have been rememorizing? must they not have been rememorizing?