may coin
Regular verb: coin - coined- coined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?