must mass-market
Regular verb: mass-market - mass-marketed- mass-marketed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must mass-market
you must mass-market
he must mass-market
we must mass-market
you must mass-market
they must mass-market 	I must be mass-marketing
you must be mass-marketing
he must be mass-marketing
we must be mass-marketing
you must be mass-marketing
they must be mass-marketing	I must have mass-marketed
you must have mass-marketed
he must have mass-marketed
we must have mass-marketed
you must have mass-marketed
they must have mass-marketed	I must have been mass-marketing
you must have been mass-marketing
he must have been mass-marketing
we must have been mass-marketing
you must have been mass-marketing
they must have been mass-marketing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not mass-market
you must not mass-market
he must not mass-market
we must not mass-market
you must not mass-market
they must not mass-market 	I must not be mass-marketing
you must not be mass-marketing
he must not be mass-marketing
we must not be mass-marketing
you must not be mass-marketing
they must not be mass-marketing	I must not have mass-marketed
you must not have mass-marketed
he must not have mass-marketed
we must not have mass-marketed
you must not have mass-marketed
they must not have mass-marketed	I must not have been mass-marketing
you must not have been mass-marketing
he must not have been mass-marketing
we must not have been mass-marketing
you must not have been mass-marketing
they must not have been mass-marketing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I mass-market?
must you mass-market?
must he mass-market?
must we mass-market?
must you mass-market?
must they mass-market? 	must I be mass-marketing?
must you be mass-marketing?
must he be mass-marketing?
must we be mass-marketing?
must you be mass-marketing?
must they be mass-marketing? 	must I have mass-marketed?
must you have mass-marketed?
must he have mass-marketed?
must we have mass-marketed?
must you have mass-marketed?
must they have mass-marketed? 	must I have been mass-marketing?
must you have been mass-marketing?
must he have been mass-marketing?
must we have been mass-marketing?
must you have been mass-marketing?
must they have been mass-marketing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not mass-market?
must you not mass-market?
must he not mass-market?
must we not mass-market?
must you not mass-market?
must they not mass-market? 	must I not be mass-marketing?
must you not be mass-marketing?
must he not be mass-marketing?
must we not be mass-marketing?
must you not be mass-marketing?
must they not be mass-marketing? 	must I not have mass-marketed?
must you not have mass-marketed?
must he not have mass-marketed?
must we not have mass-marketed?
must you not have mass-marketed?
must they not have mass-marketed? 	must I not have been mass-marketing?
must you not have been mass-marketing?
must he not have been mass-marketing?
must we not have been mass-marketing?
must you not have been mass-marketing?
must they not have been mass-marketing?