English verb conjugation
MAY INVENT

Regular verb: invent - invented - invented

Affirmation

Simple form	V-ing form
I may invent you may invent he may invent we may invent you may invent they may invent	I may be inventing you may be inventing he may be inventing we may be inventing you may be inventing they may be inventing
Perfect	V-ing perfect
I may have invented you may have invented he may have invented we may have invented you may have invented they may have invented	I may have been inventing you may have been inventing he may have been inventing we may have been inventing you may have been inventing they may have been inventing

Negation

Simple form	V-ing form
I may not invent you may not invent he may not invent we may not invent you may not invent they may not invent	I may not be inventing you may not be inventing he may not be inventing we may not be inventing you may not be inventing they may not be inventing
Perfect	V-ing perfect
I may not have invented you may not have invented he may not have invented we may not have invented you may not have invented they may not have invented	I may not have been inventing you may not have been inventing he may not have been inventing we may not have been inventing you may not have been inventing they may not have been inventing

Interrogative form

Simple form	V-ing form
may I invent? may you invent? may he invent? may we invent? may you invent? may they invent?	may I be inventing? may you be inventing? may he be inventing? may we be inventing? may you be inventing? may they be inventing?
Perfect	V-ing perfect
may I have invented? may you have invented? may he have invented? may we have invented? may you have invented? may they have invented?	may I have been inventing? may you have been inventing? may he have been inventing? may we have been inventing? may you have been inventing? may they have been inventing?

Interro-negative form

Simple form	V-ing form
may I not invent? may you not invent? may he not invent? may we not invent? may you not invent? may they not invent?	may I not be inventing? may you not be inventing? may he not be inventing? may we not be inventing? may you not be inventing? may they not be inventing?
Perfect	V-ing perfect
may I not have invented? may you not have invented? may he not have invented? may we not have invented? may you not have invented? may they not have invented?	may I not have been inventing? may you not have been inventing? may he not have been inventing? may we not have been inventing? may you not have been inventing? may they not have been inventing?