must parlay
Regular verb: parlay - parlayed- parlayed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must parlay
you must parlay
he must parlay
we must parlay
you must parlay
they must parlay 	I must be parlaying
you must be parlaying
he must be parlaying
we must be parlaying
you must be parlaying
they must be parlaying	I must have parlayed
you must have parlayed
he must have parlayed
we must have parlayed
you must have parlayed
they must have parlayed	I must have been parlaying
you must have been parlaying
he must have been parlaying
we must have been parlaying
you must have been parlaying
they must have been parlaying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't parlay
you mustn't parlay
he mustn't parlay
we mustn't parlay
you mustn't parlay
they mustn't parlay 	I mustn't be parlaying
you mustn't be parlaying
he mustn't be parlaying
we mustn't be parlaying
you mustn't be parlaying
they mustn't be parlaying	I mustn't have parlayed
you mustn't have parlayed
he mustn't have parlayed
we mustn't have parlayed
you mustn't have parlayed
they mustn't have parlayed	I mustn't have been parlaying
you mustn't have been parlaying
he mustn't have been parlaying
we mustn't have been parlaying
you mustn't have been parlaying
they mustn't have been parlaying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I parlay?
must you parlay?
must he parlay?
must we parlay?
must you parlay?
must they parlay? 	must I be parlaying?
must you be parlaying?
must he be parlaying?
must we be parlaying?
must you be parlaying?
must they be parlaying? 	must I have parlayed?
must you have parlayed?
must he have parlayed?
must we have parlayed?
must you have parlayed?
must they have parlayed? 	must I have been parlaying?
must you have been parlaying?
must he have been parlaying?
must we have been parlaying?
must you have been parlaying?
must they have been parlaying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I parlay?
mustn't you parlay?
mustn't he parlay?
mustn't we parlay?
mustn't you parlay?
mustn't they parlay? 	mustn't I be parlaying?
mustn't you be parlaying?
mustn't he be parlaying?
mustn't we be parlaying?
mustn't you be parlaying?
mustn't they be parlaying? 	mustn't I have parlayed?
mustn't you have parlayed?
mustn't he have parlayed?
mustn't we have parlayed?
mustn't you have parlayed?
mustn't they have parlayed? 	mustn't I have been parlaying?
mustn't you have been parlaying?
mustn't he have been parlaying?
mustn't we have been parlaying?
mustn't you have been parlaying?
mustn't they have been parlaying?