English verb conjugation
MAY COIN

Regular verb: coin - coined - coined

Affirmation

Simple form	V-ing form
I may coin you may coin he may coin we may coin you may coin they may coin	I may be coining you may be coining he may be coining we may be coining you may be coining they may be coining
Perfect	V-ing perfect
I may have coined you may have coined he may have coined we may have coined you may have coined they may have coined	I may have been coining you may have been coining he may have been coining we may have been coining you may have been coining they may have been coining

Negation

Simple form	V-ing form
I may not coin you may not coin he may not coin we may not coin you may not coin they may not coin	I may not be coining you may not be coining he may not be coining we may not be coining you may not be coining they may not be coining
Perfect	V-ing perfect
I may not have coined you may not have coined he may not have coined we may not have coined you may not have coined they may not have coined	I may not have been coining you may not have been coining he may not have been coining we may not have been coining you may not have been coining they may not have been coining

Interrogative form

Simple form	V-ing form
may I coin? may you coin? may he coin? may we coin? may you coin? may they coin?	may I be coining? may you be coining? may he be coining? may we be coining? may you be coining? may they be coining?
Perfect	V-ing perfect
may I have coined? may you have coined? may he have coined? may we have coined? may you have coined? may they have coined?	may I have been coining? may you have been coining? may he have been coining? may we have been coining? may you have been coining? may they have been coining?

Interro-negative form

Simple form	V-ing form
may I not coin? may you not coin? may he not coin? may we not coin? may you not coin? may they not coin?	may I not be coining? may you not be coining? may he not be coining? may we not be coining? may you not be coining? may they not be coining?
Perfect	V-ing perfect
may I not have coined? may you not have coined? may he not have coined? may we not have coined? may you not have coined? may they not have coined?	may I not have been coining? may you not have been coining? may he not have been coining? may we not have been coining? may you not have been coining? may they not have been coining?