could bs
Verbo regular: bs - bsed- bsed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could bs
you could bs
she could bs
we could bs
you could bs
they could bs 	I could be bsing
you could be bsing
she could be bsing
we could be bsing
you could be bsing
they could be bsing	I could have bsed
you could have bsed
she could have bsed
we could have bsed
you could have bsed
they could have bsed	I could have been bsing
you could have been bsing
she could have been bsing
we could have been bsing
you could have been bsing
they could have been bsing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not bs
you could not bs
she could not bs
we could not bs
you could not bs
they could not bs 	I could not be bsing
you could not be bsing
she could not be bsing
we could not be bsing
you could not be bsing
they could not be bsing	I could not have bsed
you could not have bsed
she could not have bsed
we could not have bsed
you could not have bsed
they could not have bsed	I could not have been bsing
you could not have been bsing
she could not have been bsing
we could not have been bsing
you could not have been bsing
they could not have been bsing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I bs?
could you bs?
could she bs?
could we bs?
could you bs?
could they bs? 	could I be bsing?
could you be bsing?
could she be bsing?
could we be bsing?
could you be bsing?
could they be bsing? 	could I have bsed?
could you have bsed?
could she have bsed?
could we have bsed?
could you have bsed?
could they have bsed? 	could I have been bsing?
could you have been bsing?
could she have been bsing?
could we have been bsing?
could you have been bsing?
could they have been bsing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not bs?
could you not bs?
could she not bs?
could we not bs?
could you not bs?
could they not bs? 	could I not be bsing?
could you not be bsing?
could she not be bsing?
could we not be bsing?
could you not be bsing?
could they not be bsing? 	could I not have bsed?
could you not have bsed?
could she not have bsed?
could we not have bsed?
could you not have bsed?
could they not have bsed? 	could I not have been bsing?
could you not have been bsing?
could she not have been bsing?
could we not have been bsing?
could you not have been bsing?
could they not have been bsing?