English verb conjugation
MUST PARTY

Regular verb: party - partied - partied

Affirmation

Simple form	V-ing form
I must party you must party he must party we must party you must party they must party	I must be partying you must be partying he must be partying we must be partying you must be partying they must be partying
Perfect	V-ing perfect
I must have partied you must have partied he 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 he must have been partying we must have been partying you must have been partying they must have been partying

Negation

Simple form	V-ing form
I mustn't party you mustn't party he 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 he mustn't be partying we mustn't be partying you mustn't be partying they mustn't be partying
Perfect	V-ing perfect
I mustn't have partied you mustn't have partied he 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 he mustn't have been partying we mustn't have been partying you mustn't have been partying they mustn't have been partying

Interrogative form

Simple form	V-ing form
must I party? must you party? must he party? must we party? must you party? must they party?	must I be partying? must you be partying? must he be partying? must we be partying? must you be partying? must they be partying?
Perfect	V-ing perfect
must I have partied? must you have partied? must he 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 he have been partying? must we have been partying? must you have been partying? must they have been partying?

Interro-negative form

Simple form	V-ing form
mustn't I party? mustn't you party? mustn't he 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 he be partying? mustn't we be partying? mustn't you be partying? mustn't they be partying?
Perfect	V-ing perfect
mustn't I have partied? mustn't you have partied? mustn't he 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 he have been partying? mustn't we have been partying? mustn't you have been partying? mustn't they have been partying?