could accept
Regular verb: accept - accepted- accepted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could accept
you could accept
she could accept
we could accept
you could accept
they could accept 	I could be accepting
you could be accepting
she could be accepting
we could be accepting
you could be accepting
they could be accepting	I could have accepted
you could have accepted
she could have accepted
we could have accepted
you could have accepted
they could have accepted	I could have been accepting
you could have been accepting
she could have been accepting
we could have been accepting
you could have been accepting
they could have been accepting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't accept
you couldn't accept
she couldn't accept
we couldn't accept
you couldn't accept
they couldn't accept 	I couldn't be accepting
you couldn't be accepting
she couldn't be accepting
we couldn't be accepting
you couldn't be accepting
they couldn't be accepting	I couldn't have accepted
you couldn't have accepted
she couldn't have accepted
we couldn't have accepted
you couldn't have accepted
they couldn't have accepted	I couldn't have been accepting
you couldn't have been accepting
she couldn't have been accepting
we couldn't have been accepting
you couldn't have been accepting
they couldn't have been accepting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I accept?
could you accept?
could she accept?
could we accept?
could you accept?
could they accept? 	could I be accepting?
could you be accepting?
could she be accepting?
could we be accepting?
could you be accepting?
could they be accepting? 	could I have accepted?
could you have accepted?
could she have accepted?
could we have accepted?
could you have accepted?
could they have accepted? 	could I have been accepting?
could you have been accepting?
could she have been accepting?
could we have been accepting?
could you have been accepting?
could they have been accepting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I accept?
couldn't you accept?
couldn't she accept?
couldn't we accept?
couldn't you accept?
couldn't they accept? 	couldn't I be accepting?
couldn't you be accepting?
couldn't she be accepting?
couldn't we be accepting?
couldn't you be accepting?
couldn't they be accepting? 	couldn't I have accepted?
couldn't you have accepted?
couldn't she have accepted?
couldn't we have accepted?
couldn't you have accepted?
couldn't they have accepted? 	couldn't I have been accepting?
couldn't you have been accepting?
couldn't she have been accepting?
couldn't we have been accepting?
couldn't you have been accepting?
couldn't they have been accepting?