could caw
Verbo regular: caw - cawed- cawed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could caw
you could caw
he could caw
we could caw
you could caw
they could caw 	I could be cawing
you could be cawing
he could be cawing
we could be cawing
you could be cawing
they could be cawing	I could have cawed
you could have cawed
he could have cawed
we could have cawed
you could have cawed
they could have cawed	I could have been cawing
you could have been cawing
he could have been cawing
we could have been cawing
you could have been cawing
they could have been cawing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not caw
you could not caw
he could not caw
we could not caw
you could not caw
they could not caw 	I could not be cawing
you could not be cawing
he could not be cawing
we could not be cawing
you could not be cawing
they could not be cawing	I could not have cawed
you could not have cawed
he could not have cawed
we could not have cawed
you could not have cawed
they could not have cawed	I could not have been cawing
you could not have been cawing
he could not have been cawing
we could not have been cawing
you could not have been cawing
they could not have been cawing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I caw?
could you caw?
could he caw?
could we caw?
could you caw?
could they caw? 	could I be cawing?
could you be cawing?
could he be cawing?
could we be cawing?
could you be cawing?
could they be cawing? 	could I have cawed?
could you have cawed?
could he have cawed?
could we have cawed?
could you have cawed?
could they have cawed? 	could I have been cawing?
could you have been cawing?
could he have been cawing?
could we have been cawing?
could you have been cawing?
could they have been cawing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not caw?
could you not caw?
could he not caw?
could we not caw?
could you not caw?
could they not caw? 	could I not be cawing?
could you not be cawing?
could he not be cawing?
could we not be cawing?
could you not be cawing?
could they not be cawing? 	could I not have cawed?
could you not have cawed?
could he not have cawed?
could we not have cawed?
could you not have cawed?
could they not have cawed? 	could I not have been cawing?
could you not have been cawing?
could he not have been cawing?
could we not have been cawing?
could you not have been cawing?
could they not have been cawing?