I must reappear you must reappear he must reappear we must reappear you must reappear they must reappear
V-ing form
I must be reappearing you must be reappearing he must be reappearing we must be reappearing you must be reappearing they must be reappearing
Perfect
I must have reappeared you must have reappeared he must have reappeared we must have reappeared you must have reappeared they must have reappeared
V-ing perfect
I must have been reappearing you must have been reappearing he must have been reappearing we must have been reappearing you must have been reappearing they must have been reappearing
Negation
Simple form
I mustn't reappear you mustn't reappear he mustn't reappear we mustn't reappear you mustn't reappear they mustn't reappear
V-ing form
I mustn't be reappearing you mustn't be reappearing he mustn't be reappearing we mustn't be reappearing you mustn't be reappearing they mustn't be reappearing
Perfect
I mustn't have reappeared you mustn't have reappeared he mustn't have reappeared we mustn't have reappeared you mustn't have reappeared they mustn't have reappeared
V-ing perfect
I mustn't have been reappearing you mustn't have been reappearing he mustn't have been reappearing we mustn't have been reappearing you mustn't have been reappearing they mustn't have been reappearing
Interrogative form
Simple form
must I reappear? must you reappear? must he reappear? must we reappear? must you reappear? must they reappear?
V-ing form
must I be reappearing? must you be reappearing? must he be reappearing? must we be reappearing? must you be reappearing? must they be reappearing?
Perfect
must I have reappeared? must you have reappeared? must he have reappeared? must we have reappeared? must you have reappeared? must they have reappeared?
V-ing perfect
must I have been reappearing? must you have been reappearing? must he have been reappearing? must we have been reappearing? must you have been reappearing? must they have been reappearing?
Interro-negative form
Simple form
mustn't I reappear? mustn't you reappear? mustn't he reappear? mustn't we reappear? mustn't you reappear? mustn't they reappear?
V-ing form
mustn't I be reappearing? mustn't you be reappearing? mustn't he be reappearing? mustn't we be reappearing? mustn't you be reappearing? mustn't they be reappearing?
Perfect
mustn't I have reappeared? mustn't you have reappeared? mustn't he have reappeared? mustn't we have reappeared? mustn't you have reappeared? mustn't they have reappeared?
V-ing perfect
mustn't I have been reappearing? mustn't you have been reappearing? mustn't he have been reappearing? mustn't we have been reappearing? mustn't you have been reappearing? mustn't they have been reappearing?