must rumor
Regular verb: rumor - rumored- rumored

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must rumor
you must rumor
he must rumor
we must rumor
you must rumor
they must rumor 	I must be rumoring
you must be rumoring
he must be rumoring
we must be rumoring
you must be rumoring
they must be rumoring	I must have rumored
you must have rumored
he must have rumored
we must have rumored
you must have rumored
they must have rumored	I must have been rumoring
you must have been rumoring
he must have been rumoring
we must have been rumoring
you must have been rumoring
they must have been rumoring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't rumor
you mustn't rumor
he mustn't rumor
we mustn't rumor
you mustn't rumor
they mustn't rumor 	I mustn't be rumoring
you mustn't be rumoring
he mustn't be rumoring
we mustn't be rumoring
you mustn't be rumoring
they mustn't be rumoring	I mustn't have rumored
you mustn't have rumored
he mustn't have rumored
we mustn't have rumored
you mustn't have rumored
they mustn't have rumored	I mustn't have been rumoring
you mustn't have been rumoring
he mustn't have been rumoring
we mustn't have been rumoring
you mustn't have been rumoring
they mustn't have been rumoring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I rumor?
must you rumor?
must he rumor?
must we rumor?
must you rumor?
must they rumor? 	must I be rumoring?
must you be rumoring?
must he be rumoring?
must we be rumoring?
must you be rumoring?
must they be rumoring? 	must I have rumored?
must you have rumored?
must he have rumored?
must we have rumored?
must you have rumored?
must they have rumored? 	must I have been rumoring?
must you have been rumoring?
must he have been rumoring?
must we have been rumoring?
must you have been rumoring?
must they have been rumoring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I rumor?
mustn't you rumor?
mustn't he rumor?
mustn't we rumor?
mustn't you rumor?
mustn't they rumor? 	mustn't I be rumoring?
mustn't you be rumoring?
mustn't he be rumoring?
mustn't we be rumoring?
mustn't you be rumoring?
mustn't they be rumoring? 	mustn't I have rumored?
mustn't you have rumored?
mustn't he have rumored?
mustn't we have rumored?
mustn't you have rumored?
mustn't they have rumored? 	mustn't I have been rumoring?
mustn't you have been rumoring?
mustn't he have been rumoring?
mustn't we have been rumoring?
mustn't you have been rumoring?
mustn't they have been rumoring?