could bay
Regular verb: bay - bayed- bayed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could bay
you could bay
she could bay
we could bay
you could bay
they could bay 	I could be baying
you could be baying
she could be baying
we could be baying
you could be baying
they could be baying	I could have bayed
you could have bayed
she could have bayed
we could have bayed
you could have bayed
they could have bayed	I could have been baying
you could have been baying
she could have been baying
we could have been baying
you could have been baying
they could have been baying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't bay
you couldn't bay
she couldn't bay
we couldn't bay
you couldn't bay
they couldn't bay 	I couldn't be baying
you couldn't be baying
she couldn't be baying
we couldn't be baying
you couldn't be baying
they couldn't be baying	I couldn't have bayed
you couldn't have bayed
she couldn't have bayed
we couldn't have bayed
you couldn't have bayed
they couldn't have bayed	I couldn't have been baying
you couldn't have been baying
she couldn't have been baying
we couldn't have been baying
you couldn't have been baying
they couldn't have been baying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I bay?
could you bay?
could she bay?
could we bay?
could you bay?
could they bay? 	could I be baying?
could you be baying?
could she be baying?
could we be baying?
could you be baying?
could they be baying? 	could I have bayed?
could you have bayed?
could she have bayed?
could we have bayed?
could you have bayed?
could they have bayed? 	could I have been baying?
could you have been baying?
could she have been baying?
could we have been baying?
could you have been baying?
could they have been baying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I bay?
couldn't you bay?
couldn't she bay?
couldn't we bay?
couldn't you bay?
couldn't they bay? 	couldn't I be baying?
couldn't you be baying?
couldn't she be baying?
couldn't we be baying?
couldn't you be baying?
couldn't they be baying? 	couldn't I have bayed?
couldn't you have bayed?
couldn't she have bayed?
couldn't we have bayed?
couldn't you have bayed?
couldn't they have bayed? 	couldn't I have been baying?
couldn't you have been baying?
couldn't she have been baying?
couldn't we have been baying?
couldn't you have been baying?
couldn't they have been baying?