could gin
Regular verb: gin - gined- gined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could gin
you could gin
she could gin
we could gin
you could gin
they could gin 	I could be gining
you could be gining
she could be gining
we could be gining
you could be gining
they could be gining	I could have gined
you could have gined
she could have gined
we could have gined
you could have gined
they could have gined	I could have been gining
you could have been gining
she could have been gining
we could have been gining
you could have been gining
they could have been gining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't gin
you couldn't gin
she couldn't gin
we couldn't gin
you couldn't gin
they couldn't gin 	I couldn't be gining
you couldn't be gining
she couldn't be gining
we couldn't be gining
you couldn't be gining
they couldn't be gining	I couldn't have gined
you couldn't have gined
she couldn't have gined
we couldn't have gined
you couldn't have gined
they couldn't have gined	I couldn't have been gining
you couldn't have been gining
she couldn't have been gining
we couldn't have been gining
you couldn't have been gining
they couldn't have been gining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I gin?
could you gin?
could she gin?
could we gin?
could you gin?
could they gin? 	could I be gining?
could you be gining?
could she be gining?
could we be gining?
could you be gining?
could they be gining? 	could I have gined?
could you have gined?
could she have gined?
could we have gined?
could you have gined?
could they have gined? 	could I have been gining?
could you have been gining?
could she have been gining?
could we have been gining?
could you have been gining?
could they have been gining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I gin?
couldn't you gin?
couldn't she gin?
couldn't we gin?
couldn't you gin?
couldn't they gin? 	couldn't I be gining?
couldn't you be gining?
couldn't she be gining?
couldn't we be gining?
couldn't you be gining?
couldn't they be gining? 	couldn't I have gined?
couldn't you have gined?
couldn't she have gined?
couldn't we have gined?
couldn't you have gined?
couldn't they have gined? 	couldn't I have been gining?
couldn't you have been gining?
couldn't she have been gining?
couldn't we have been gining?
couldn't you have been gining?
couldn't they have been gining?