I must reappear you must reappear she must reappear we must reappear you must reappear they must reappear
V-ing form
I must be reappearing you must be reappearing she must be reappearing we must be reappearing you must be reappearing they must be reappearing
Perfect
I must have reappeared you must have reappeared she 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 she 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 she 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 she 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 she 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 she 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 she reappear? must we reappear? must you reappear? must they reappear?
V-ing form
must I be reappearing? must you be reappearing? must she be reappearing? must we be reappearing? must you be reappearing? must they be reappearing?
Perfect
must I have reappeared? must you have reappeared? must she 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 she 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 she 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 she 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 she 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 she have been reappearing? mustn't we have been reappearing? mustn't you have been reappearing? mustn't they have been reappearing?