I must premier you must premier he must premier we must premier you must premier they must premier
Forma con V-ing
I must be premiering you must be premiering he must be premiering we must be premiering you must be premiering they must be premiering
Perfecto
I must have premiered you must have premiered he must have premiered we must have premiered you must have premiered they must have premiered
Perfecto con V-ing
I must have been premiering you must have been premiering he must have been premiering we must have been premiering you must have been premiering they must have been premiering
Negación
Forma simple
I mustn't premier you mustn't premier he mustn't premier we mustn't premier you mustn't premier they mustn't premier
Forma con V-ing
I mustn't be premiering you mustn't be premiering he mustn't be premiering we mustn't be premiering you mustn't be premiering they mustn't be premiering
Perfecto
I mustn't have premiered you mustn't have premiered he mustn't have premiered we mustn't have premiered you mustn't have premiered they mustn't have premiered
Perfecto con V-ing
I mustn't have been premiering you mustn't have been premiering he mustn't have been premiering we mustn't have been premiering you mustn't have been premiering they mustn't have been premiering
Forma interrogativa
Forma simple
must I premier? must you premier? must he premier? must we premier? must you premier? must they premier?
Forma con V-ing
must I be premiering? must you be premiering? must he be premiering? must we be premiering? must you be premiering? must they be premiering?
Perfecto
must I have premiered? must you have premiered? must he have premiered? must we have premiered? must you have premiered? must they have premiered?
Perfecto con V-ing
must I have been premiering? must you have been premiering? must he have been premiering? must we have been premiering? must you have been premiering? must they have been premiering?
Forma interro-negativa
Forma simple
mustn't I premier? mustn't you premier? mustn't he premier? mustn't we premier? mustn't you premier? mustn't they premier?
Forma con V-ing
mustn't I be premiering? mustn't you be premiering? mustn't he be premiering? mustn't we be premiering? mustn't you be premiering? mustn't they be premiering?
Perfecto
mustn't I have premiered? mustn't you have premiered? mustn't he have premiered? mustn't we have premiered? mustn't you have premiered? mustn't they have premiered?
Perfecto con V-ing
mustn't I have been premiering? mustn't you have been premiering? mustn't he have been premiering? mustn't we have been premiering? mustn't you have been premiering? mustn't they have been premiering?