can coin
Regular verb: coin - coined- coined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can coin
you can coin
she can coin
we can coin
you can coin
they can coin 	I can be coining
you can be coining
she can be coining
we can be coining
you can be coining
they can be coining	I can have coined
you can have coined
she can have coined
we can have coined
you can have coined
they can have coined	I can have been coining
you can have been coining
she can have been coining
we can have been coining
you can have been coining
they can have been coining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't coin
you can't coin
she can't coin
we can't coin
you can't coin
they can't coin 	I can't be coining
you can't be coining
she can't be coining
we can't be coining
you can't be coining
they can't be coining	I can't have coined
you can't have coined
she can't have coined
we can't have coined
you can't have coined
they can't have coined	I can't have been coining
you can't have been coining
she can't have been coining
we can't have been coining
you can't have been coining
they can't have been coining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I coin?
can you coin?
can she coin?
can we coin?
can you coin?
can they coin? 	can I be coining?
can you be coining?
can she be coining?
can we be coining?
can you be coining?
can they be coining? 	can I have coined?
can you have coined?
can she have coined?
can we have coined?
can you have coined?
can they have coined? 	can I have been coining?
can you have been coining?
can she have been coining?
can we have been coining?
can you have been coining?
can they have been coining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I coin?
can't you coin?
can't she coin?
can't we coin?
can't you coin?
can't they coin? 	can't I be coining?
can't you be coining?
can't she be coining?
can't we be coining?
can't you be coining?
can't they be coining? 	can't I have coined?
can't you have coined?
can't she have coined?
can't we have coined?
can't you have coined?
can't they have coined? 	can't I have been coining?
can't you have been coining?
can't she have been coining?
can't we have been coining?
can't you have been coining?
can't they have been coining?