could card
Verbo regular: card - carded- carded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could card
you could card
he could card
we could card
you could card
they could card 	I could be carding
you could be carding
he could be carding
we could be carding
you could be carding
they could be carding	I could have carded
you could have carded
he could have carded
we could have carded
you could have carded
they could have carded	I could have been carding
you could have been carding
he could have been carding
we could have been carding
you could have been carding
they could have been carding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not card
you could not card
he could not card
we could not card
you could not card
they could not card 	I could not be carding
you could not be carding
he could not be carding
we could not be carding
you could not be carding
they could not be carding	I could not have carded
you could not have carded
he could not have carded
we could not have carded
you could not have carded
they could not have carded	I could not have been carding
you could not have been carding
he could not have been carding
we could not have been carding
you could not have been carding
they could not have been carding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I card?
could you card?
could he card?
could we card?
could you card?
could they card? 	could I be carding?
could you be carding?
could he be carding?
could we be carding?
could you be carding?
could they be carding? 	could I have carded?
could you have carded?
could he have carded?
could we have carded?
could you have carded?
could they have carded? 	could I have been carding?
could you have been carding?
could he have been carding?
could we have been carding?
could you have been carding?
could they have been carding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not card?
could you not card?
could he not card?
could we not card?
could you not card?
could they not card? 	could I not be carding?
could you not be carding?
could he not be carding?
could we not be carding?
could you not be carding?
could they not be carding? 	could I not have carded?
could you not have carded?
could he not have carded?
could we not have carded?
could you not have carded?
could they not have carded? 	could I not have been carding?
could you not have been carding?
could he not have been carding?
could we not have been carding?
could you not have been carding?
could they not have been carding?