could baie
Regular verb: baie - baied- baied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could baie
you could baie
she could baie
we could baie
you could baie
they could baie 	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 baied
you could have baied
she could have baied
we could have baied
you could have baied
they could have baied	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 baie
you couldn't baie
she couldn't baie
we couldn't baie
you couldn't baie
they couldn't baie 	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 baied
you couldn't have baied
she couldn't have baied
we couldn't have baied
you couldn't have baied
they couldn't have baied	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 baie?
could you baie?
could she baie?
could we baie?
could you baie?
could they baie? 	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 baied?
could you have baied?
could she have baied?
could we have baied?
could you have baied?
could they have baied? 	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 baie?
couldn't you baie?
couldn't she baie?
couldn't we baie?
couldn't you baie?
couldn't they baie? 	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 baied?
couldn't you have baied?
couldn't she have baied?
couldn't we have baied?
couldn't you have baied?
couldn't they have baied? 	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?