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 could not bay
you could not bay
she could not bay
we could not bay
you could not bay
they could not bay 	I could not be baying
you could not be baying
she could not be baying
we could not be baying
you could not be baying
they could not be baying	I could not have bayed
you could not have bayed
she could not have bayed
we could not have bayed
you could not have bayed
they could not have bayed	I could not have been baying
you could not have been baying
she could not have been baying
we could not have been baying
you could not have been baying
they could not 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 	
could I not bay?
could you not bay?
could she not bay?
could we not bay?
could you not bay?
could they not bay? 	could I not be baying?
could you not be baying?
could she not be baying?
could we not be baying?
could you not be baying?
could they not be baying? 	could I not have bayed?
could you not have bayed?
could she not have bayed?
could we not have bayed?
could you not have bayed?
could they not have bayed? 	could I not have been baying?
could you not have been baying?
could she not have been baying?
could we not have been baying?
could you not have been baying?
could they not have been baying?