I must party you must party she must party we must party you must party they must party
Forma con V-ing
I must be partying you must be partying she must be partying we must be partying you must be partying they must be partying
Perfecto
I must have partied you must have partied she must have partied we must have partied you must have partied they must have partied
Perfecto con V-ing
I must have been partying you must have been partying she must have been partying we must have been partying you must have been partying they must have been partying
Negación
Forma simple
I mustn't party you mustn't party she mustn't party we mustn't party you mustn't party they mustn't party
Forma con V-ing
I mustn't be partying you mustn't be partying she mustn't be partying we mustn't be partying you mustn't be partying they mustn't be partying
Perfecto
I mustn't have partied you mustn't have partied she mustn't have partied we mustn't have partied you mustn't have partied they mustn't have partied
Perfecto con V-ing
I mustn't have been partying you mustn't have been partying she mustn't have been partying we mustn't have been partying you mustn't have been partying they mustn't have been partying
Forma interrogativa
Forma simple
must I party? must you party? must she party? must we party? must you party? must they party?
Forma con V-ing
must I be partying? must you be partying? must she be partying? must we be partying? must you be partying? must they be partying?
Perfecto
must I have partied? must you have partied? must she have partied? must we have partied? must you have partied? must they have partied?
Perfecto con V-ing
must I have been partying? must you have been partying? must she have been partying? must we have been partying? must you have been partying? must they have been partying?
Forma interro-negativa
Forma simple
mustn't I party? mustn't you party? mustn't she party? mustn't we party? mustn't you party? mustn't they party?
Forma con V-ing
mustn't I be partying? mustn't you be partying? mustn't she be partying? mustn't we be partying? mustn't you be partying? mustn't they be partying?
Perfecto
mustn't I have partied? mustn't you have partied? mustn't she have partied? mustn't we have partied? mustn't you have partied? mustn't they have partied?
Perfecto con V-ing
mustn't I have been partying? mustn't you have been partying? mustn't she have been partying? mustn't we have been partying? mustn't you have been partying? mustn't they have been partying?