English verb conjugation
MAY MANUFACTURE

Regular verb: manufacture - manufactured - manufactured

Affirmation

Simple form	V-ing form
I may manufacture you may manufacture he may manufacture we may manufacture you may manufacture they may manufacture	I may be manufacturing you may be manufacturing he may be manufacturing we may be manufacturing you may be manufacturing they may be manufacturing
Perfect	V-ing perfect
I may have manufactured you may have manufactured he may have manufactured we may have manufactured you may have manufactured they may have manufactured	I may have been manufacturing you may have been manufacturing he may have been manufacturing we may have been manufacturing you may have been manufacturing they may have been manufacturing

Negation

Simple form	V-ing form
I mayn't manufacture you mayn't manufacture he mayn't manufacture we mayn't manufacture you mayn't manufacture they mayn't manufacture	I mayn't be manufacturing you mayn't be manufacturing he mayn't be manufacturing we mayn't be manufacturing you mayn't be manufacturing they mayn't be manufacturing
Perfect	V-ing perfect
I mayn't have manufactured you mayn't have manufactured he mayn't have manufactured we mayn't have manufactured you mayn't have manufactured they mayn't have manufactured	I mayn't have been manufacturing you mayn't have been manufacturing he mayn't have been manufacturing we mayn't have been manufacturing you mayn't have been manufacturing they mayn't have been manufacturing

Interrogative form

Simple form	V-ing form
may I manufacture? may you manufacture? may he manufacture? may we manufacture? may you manufacture? may they manufacture?	may I be manufacturing? may you be manufacturing? may he be manufacturing? may we be manufacturing? may you be manufacturing? may they be manufacturing?
Perfect	V-ing perfect
may I have manufactured? may you have manufactured? may he have manufactured? may we have manufactured? may you have manufactured? may they have manufactured?	may I have been manufacturing? may you have been manufacturing? may he have been manufacturing? may we have been manufacturing? may you have been manufacturing? may they have been manufacturing?

Interro-negative form

Simple form	V-ing form
mayn't I manufacture? mayn't you manufacture? mayn't he manufacture? mayn't we manufacture? mayn't you manufacture? mayn't they manufacture?	mayn't I be manufacturing? mayn't you be manufacturing? mayn't he be manufacturing? mayn't we be manufacturing? mayn't you be manufacturing? mayn't they be manufacturing?
Perfect	V-ing perfect
mayn't I have manufactured? mayn't you have manufactured? mayn't he have manufactured? mayn't we have manufactured? mayn't you have manufactured? mayn't they have manufactured?	mayn't I have been manufacturing? mayn't you have been manufacturing? mayn't he have been manufacturing? mayn't we have been manufacturing? mayn't you have been manufacturing? mayn't they have been manufacturing?