must parley
Regular verb: parley - parleyed- parleyed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must parley
you must parley
he must parley
we must parley
you must parley
they must parley 	I must be parleying
you must be parleying
he must be parleying
we must be parleying
you must be parleying
they must be parleying	I must have parleyed
you must have parleyed
he must have parleyed
we must have parleyed
you must have parleyed
they must have parleyed	I must have been parleying
you must have been parleying
he must have been parleying
we must have been parleying
you must have been parleying
they must have been parleying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't parley
you mustn't parley
he mustn't parley
we mustn't parley
you mustn't parley
they mustn't parley 	I mustn't be parleying
you mustn't be parleying
he mustn't be parleying
we mustn't be parleying
you mustn't be parleying
they mustn't be parleying	I mustn't have parleyed
you mustn't have parleyed
he mustn't have parleyed
we mustn't have parleyed
you mustn't have parleyed
they mustn't have parleyed	I mustn't have been parleying
you mustn't have been parleying
he mustn't have been parleying
we mustn't have been parleying
you mustn't have been parleying
they mustn't have been parleying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I parley?
must you parley?
must he parley?
must we parley?
must you parley?
must they parley? 	must I be parleying?
must you be parleying?
must he be parleying?
must we be parleying?
must you be parleying?
must they be parleying? 	must I have parleyed?
must you have parleyed?
must he have parleyed?
must we have parleyed?
must you have parleyed?
must they have parleyed? 	must I have been parleying?
must you have been parleying?
must he have been parleying?
must we have been parleying?
must you have been parleying?
must they have been parleying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I parley?
mustn't you parley?
mustn't he parley?
mustn't we parley?
mustn't you parley?
mustn't they parley? 	mustn't I be parleying?
mustn't you be parleying?
mustn't he be parleying?
mustn't we be parleying?
mustn't you be parleying?
mustn't they be parleying? 	mustn't I have parleyed?
mustn't you have parleyed?
mustn't he have parleyed?
mustn't we have parleyed?
mustn't you have parleyed?
mustn't they have parleyed? 	mustn't I have been parleying?
mustn't you have been parleying?
mustn't he have been parleying?
mustn't we have been parleying?
mustn't you have been parleying?
mustn't they have been parleying?