must party
Verbo regular: party - partied- partied

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must party
you must party
she must party
we must party
you must party
they must party 	I must be partying
you must be partying
she must be partying
we must be partying
you must be partying
they must be partying	I must have partied
you must have partied
she must have partied
we must have partied
you must have partied
they must have partied	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't party
you mustn't party
she mustn't party
we mustn't party
you mustn't party
they mustn't party 	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	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	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I party?
must you party?
must she party?
must we party?
must you party?
must they party? 	must I be partying?
must you be partying?
must she be partying?
must we be partying?
must you be partying?
must they be partying? 	must I have partied?
must you have partied?
must she have partied?
must we have partied?
must you have partied?
must they have partied? 	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I party?
mustn't you party?
mustn't she party?
mustn't we party?
mustn't you party?
mustn't they party? 	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? 	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? 	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?