could gam
Regular verb: gam - gamed- gamed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could gam
you could gam
she could gam
we could gam
you could gam
they could gam 	I could be gaming
you could be gaming
she could be gaming
we could be gaming
you could be gaming
they could be gaming	I could have gamed
you could have gamed
she could have gamed
we could have gamed
you could have gamed
they could have gamed	I could have been gaming
you could have been gaming
she could have been gaming
we could have been gaming
you could have been gaming
they could have been gaming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't gam
you couldn't gam
she couldn't gam
we couldn't gam
you couldn't gam
they couldn't gam 	I couldn't be gaming
you couldn't be gaming
she couldn't be gaming
we couldn't be gaming
you couldn't be gaming
they couldn't be gaming	I couldn't have gamed
you couldn't have gamed
she couldn't have gamed
we couldn't have gamed
you couldn't have gamed
they couldn't have gamed	I couldn't have been gaming
you couldn't have been gaming
she couldn't have been gaming
we couldn't have been gaming
you couldn't have been gaming
they couldn't have been gaming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I gam?
could you gam?
could she gam?
could we gam?
could you gam?
could they gam? 	could I be gaming?
could you be gaming?
could she be gaming?
could we be gaming?
could you be gaming?
could they be gaming? 	could I have gamed?
could you have gamed?
could she have gamed?
could we have gamed?
could you have gamed?
could they have gamed? 	could I have been gaming?
could you have been gaming?
could she have been gaming?
could we have been gaming?
could you have been gaming?
could they have been gaming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I gam?
couldn't you gam?
couldn't she gam?
couldn't we gam?
couldn't you gam?
couldn't they gam? 	couldn't I be gaming?
couldn't you be gaming?
couldn't she be gaming?
couldn't we be gaming?
couldn't you be gaming?
couldn't they be gaming? 	couldn't I have gamed?
couldn't you have gamed?
couldn't she have gamed?
couldn't we have gamed?
couldn't you have gamed?
couldn't they have gamed? 	couldn't I have been gaming?
couldn't you have been gaming?
couldn't she have been gaming?
couldn't we have been gaming?
couldn't you have been gaming?
couldn't they have been gaming?