I must stay you must stay she must stay we must stay you must stay they must stay
Forma con V-ing
I must be staying you must be staying she must be staying we must be staying you must be staying they must be staying
Perfetto
I must have stayed you must have stayed she must have stayed we must have stayed you must have stayed they must have stayed
Perfetto con V-ing
I must have been staying you must have been staying she must have been staying we must have been staying you must have been staying they must have been staying
Negazione
Forma semplice
I mustn't stay you mustn't stay she mustn't stay we mustn't stay you mustn't stay they mustn't stay
Forma con V-ing
I mustn't be staying you mustn't be staying she mustn't be staying we mustn't be staying you mustn't be staying they mustn't be staying
Perfetto
I mustn't have stayed you mustn't have stayed she mustn't have stayed we mustn't have stayed you mustn't have stayed they mustn't have stayed
Perfetto con V-ing
I mustn't have been staying you mustn't have been staying she mustn't have been staying we mustn't have been staying you mustn't have been staying they mustn't have been staying
Forma interrogativa
Forma semplice
must I stay? must you stay? must she stay? must we stay? must you stay? must they stay?
Forma con V-ing
must I be staying? must you be staying? must she be staying? must we be staying? must you be staying? must they be staying?
Perfetto
must I have stayed? must you have stayed? must she have stayed? must we have stayed? must you have stayed? must they have stayed?
Perfetto con V-ing
must I have been staying? must you have been staying? must she have been staying? must we have been staying? must you have been staying? must they have been staying?
Forma interro-negativa
Forma semplice
mustn't I stay? mustn't you stay? mustn't she stay? mustn't we stay? mustn't you stay? mustn't they stay?
Forma con V-ing
mustn't I be staying? mustn't you be staying? mustn't she be staying? mustn't we be staying? mustn't you be staying? mustn't they be staying?
Perfetto
mustn't I have stayed? mustn't you have stayed? mustn't she have stayed? mustn't we have stayed? mustn't you have stayed? mustn't they have stayed?
Perfetto con V-ing
mustn't I have been staying? mustn't you have been staying? mustn't she have been staying? mustn't we have been staying? mustn't you have been staying? mustn't they have been staying?