must party
Regular verb: party - partied- partied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
I must not party
you must not party
he must not party
we must not party
you must not party
they must not party 	I must not be partying
you must not be partying
he must not be partying
we must not be partying
you must not be partying
they must not be partying	I must not have partied
you must not have partied
he must not have partied
we must not have partied
you must not have partied
they must not have partied	I must not have been partying
you must not have been partying
he must not have been partying
we must not have been partying
you must not have been partying
they must not have been partying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
must I not party?
must you not party?
must he not party?
must we not party?
must you not party?
must they not party? 	must I not be partying?
must you not be partying?
must he not be partying?
must we not be partying?
must you not be partying?
must they not be partying? 	must I not have partied?
must you not have partied?
must he not have partied?
must we not have partied?
must you not have partied?
must they not have partied? 	must I not have been partying?
must you not have been partying?
must he not have been partying?
must we not have been partying?
must you not have been partying?
must they not have been partying?