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