may mass-produce
Regular verb: mass-produce - mass-produced- mass-produced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may mass-produce
you may mass-produce
he may mass-produce
we may mass-produce
you may mass-produce
they may mass-produce 	I may be mass-producing
you may be mass-producing
he may be mass-producing
we may be mass-producing
you may be mass-producing
they may be mass-producing	I may have mass-produced
you may have mass-produced
he may have mass-produced
we may have mass-produced
you may have mass-produced
they may have mass-produced	I may have been mass-producing
you may have been mass-producing
he may have been mass-producing
we may have been mass-producing
you may have been mass-producing
they may have been mass-producing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't mass-produce
you mayn't mass-produce
he mayn't mass-produce
we mayn't mass-produce
you mayn't mass-produce
they mayn't mass-produce 	I mayn't be mass-producing
you mayn't be mass-producing
he mayn't be mass-producing
we mayn't be mass-producing
you mayn't be mass-producing
they mayn't be mass-producing	I mayn't have mass-produced
you mayn't have mass-produced
he mayn't have mass-produced
we mayn't have mass-produced
you mayn't have mass-produced
they mayn't have mass-produced	I mayn't have been mass-producing
you mayn't have been mass-producing
he mayn't have been mass-producing
we mayn't have been mass-producing
you mayn't have been mass-producing
they mayn't have been mass-producing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I mass-produce?
may you mass-produce?
may he mass-produce?
may we mass-produce?
may you mass-produce?
may they mass-produce? 	may I be mass-producing?
may you be mass-producing?
may he be mass-producing?
may we be mass-producing?
may you be mass-producing?
may they be mass-producing? 	may I have mass-produced?
may you have mass-produced?
may he have mass-produced?
may we have mass-produced?
may you have mass-produced?
may they have mass-produced? 	may I have been mass-producing?
may you have been mass-producing?
may he have been mass-producing?
may we have been mass-producing?
may you have been mass-producing?
may they have been mass-producing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I mass-produce?
mayn't you mass-produce?
mayn't he mass-produce?
mayn't we mass-produce?
mayn't you mass-produce?
mayn't they mass-produce? 	mayn't I be mass-producing?
mayn't you be mass-producing?
mayn't he be mass-producing?
mayn't we be mass-producing?
mayn't you be mass-producing?
mayn't they be mass-producing? 	mayn't I have mass-produced?
mayn't you have mass-produced?
mayn't he have mass-produced?
mayn't we have mass-produced?
mayn't you have mass-produced?
mayn't they have mass-produced? 	mayn't I have been mass-producing?
mayn't you have been mass-producing?
mayn't he have been mass-producing?
mayn't we have been mass-producing?
mayn't you have been mass-producing?
mayn't they have been mass-producing?