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