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 mustn't rememorize you mustn't rememorize he mustn't rememorize we mustn't rememorize you mustn't rememorize they mustn't rememorize
V-ing form
I mustn't be rememorizing you mustn't be rememorizing he mustn't be rememorizing we mustn't be rememorizing you mustn't be rememorizing they mustn't be rememorizing
Perfect
I mustn't have rememorized you mustn't have rememorized he mustn't have rememorized we mustn't have rememorized you mustn't have rememorized they mustn't have rememorized
V-ing perfect
I mustn't have been rememorizing you mustn't have been rememorizing he mustn't have been rememorizing we mustn't have been rememorizing you mustn't have been rememorizing they mustn't 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
mustn't I rememorize? mustn't you rememorize? mustn't he rememorize? mustn't we rememorize? mustn't you rememorize? mustn't they rememorize?
V-ing form
mustn't I be rememorizing? mustn't you be rememorizing? mustn't he be rememorizing? mustn't we be rememorizing? mustn't you be rememorizing? mustn't they be rememorizing?
Perfect
mustn't I have rememorized? mustn't you have rememorized? mustn't he have rememorized? mustn't we have rememorized? mustn't you have rememorized? mustn't they have rememorized?
V-ing perfect
mustn't I have been rememorizing? mustn't you have been rememorizing? mustn't he have been rememorizing? mustn't we have been rememorizing? mustn't you have been rememorizing? mustn't they have been rememorizing?