could coke
Verbo regular: coke - coked- coked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could coke
you could coke
he could coke
we could coke
you could coke
they could coke 	I could be coking
you could be coking
he could be coking
we could be coking
you could be coking
they could be coking	I could have coked
you could have coked
he could have coked
we could have coked
you could have coked
they could have coked	I could have been coking
you could have been coking
he could have been coking
we could have been coking
you could have been coking
they could have been coking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not coke
you could not coke
he could not coke
we could not coke
you could not coke
they could not coke 	I could not be coking
you could not be coking
he could not be coking
we could not be coking
you could not be coking
they could not be coking	I could not have coked
you could not have coked
he could not have coked
we could not have coked
you could not have coked
they could not have coked	I could not have been coking
you could not have been coking
he could not have been coking
we could not have been coking
you could not have been coking
they could not have been coking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I coke?
could you coke?
could he coke?
could we coke?
could you coke?
could they coke? 	could I be coking?
could you be coking?
could he be coking?
could we be coking?
could you be coking?
could they be coking? 	could I have coked?
could you have coked?
could he have coked?
could we have coked?
could you have coked?
could they have coked? 	could I have been coking?
could you have been coking?
could he have been coking?
could we have been coking?
could you have been coking?
could they have been coking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not coke?
could you not coke?
could he not coke?
could we not coke?
could you not coke?
could they not coke? 	could I not be coking?
could you not be coking?
could he not be coking?
could we not be coking?
could you not be coking?
could they not be coking? 	could I not have coked?
could you not have coked?
could he not have coked?
could we not have coked?
could you not have coked?
could they not have coked? 	could I not have been coking?
could you not have been coking?
could he not have been coking?
could we not have been coking?
could you not have been coking?
could they not have been coking?