I may mass-produce you may mass-produce she may mass-produce we may mass-produce you may mass-produce they may mass-produce
V-ing form
I may be mass-producing you may be mass-producing she may be mass-producing we may be mass-producing you may be mass-producing they may be mass-producing
Perfect
I may have mass-produced you may have mass-produced she may have mass-produced we may have mass-produced you may have mass-produced they may have mass-produced
V-ing perfect
I may have been mass-producing you may have been mass-producing she 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
I mayn't mass-produce you mayn't mass-produce she mayn't mass-produce we mayn't mass-produce you mayn't mass-produce they mayn't mass-produce
V-ing form
I mayn't be mass-producing you mayn't be mass-producing she mayn't be mass-producing we mayn't be mass-producing you mayn't be mass-producing they mayn't be mass-producing
Perfect
I mayn't have mass-produced you mayn't have mass-produced she mayn't have mass-produced we mayn't have mass-produced you mayn't have mass-produced they mayn't have mass-produced
V-ing perfect
I mayn't have been mass-producing you mayn't have been mass-producing she 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
may I mass-produce? may you mass-produce? may she mass-produce? may we mass-produce? may you mass-produce? may they mass-produce?
V-ing form
may I be mass-producing? may you be mass-producing? may she be mass-producing? may we be mass-producing? may you be mass-producing? may they be mass-producing?
Perfect
may I have mass-produced? may you have mass-produced? may she have mass-produced? may we have mass-produced? may you have mass-produced? may they have mass-produced?
V-ing perfect
may I have been mass-producing? may you have been mass-producing? may she 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
mayn't I mass-produce? mayn't you mass-produce? mayn't she mass-produce? mayn't we mass-produce? mayn't you mass-produce? mayn't they mass-produce?
V-ing form
mayn't I be mass-producing? mayn't you be mass-producing? mayn't she be mass-producing? mayn't we be mass-producing? mayn't you be mass-producing? mayn't they be mass-producing?
Perfect
mayn't I have mass-produced? mayn't you have mass-produced? mayn't she have mass-produced? mayn't we have mass-produced? mayn't you have mass-produced? mayn't they have mass-produced?
V-ing perfect
mayn't I have been mass-producing? mayn't you have been mass-producing? mayn't she 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?