could half-volley
Verbo regular: half-volley - half-volleyed- half-volleyed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could half-volley
you could half-volley
he could half-volley
we could half-volley
you could half-volley
they could half-volley 	I could be half-volleying
you could be half-volleying
he could be half-volleying
we could be half-volleying
you could be half-volleying
they could be half-volleying	I could have half-volleyed
you could have half-volleyed
he could have half-volleyed
we could have half-volleyed
you could have half-volleyed
they could have half-volleyed	I could have been half-volleying
you could have been half-volleying
he could have been half-volleying
we could have been half-volleying
you could have been half-volleying
they could have been half-volleying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not half-volley
you could not half-volley
he could not half-volley
we could not half-volley
you could not half-volley
they could not half-volley 	I could not be half-volleying
you could not be half-volleying
he could not be half-volleying
we could not be half-volleying
you could not be half-volleying
they could not be half-volleying	I could not have half-volleyed
you could not have half-volleyed
he could not have half-volleyed
we could not have half-volleyed
you could not have half-volleyed
they could not have half-volleyed	I could not have been half-volleying
you could not have been half-volleying
he could not have been half-volleying
we could not have been half-volleying
you could not have been half-volleying
they could not have been half-volleying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I half-volley?
could you half-volley?
could he half-volley?
could we half-volley?
could you half-volley?
could they half-volley? 	could I be half-volleying?
could you be half-volleying?
could he be half-volleying?
could we be half-volleying?
could you be half-volleying?
could they be half-volleying? 	could I have half-volleyed?
could you have half-volleyed?
could he have half-volleyed?
could we have half-volleyed?
could you have half-volleyed?
could they have half-volleyed? 	could I have been half-volleying?
could you have been half-volleying?
could he have been half-volleying?
could we have been half-volleying?
could you have been half-volleying?
could they have been half-volleying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not half-volley?
could you not half-volley?
could he not half-volley?
could we not half-volley?
could you not half-volley?
could they not half-volley? 	could I not be half-volleying?
could you not be half-volleying?
could he not be half-volleying?
could we not be half-volleying?
could you not be half-volleying?
could they not be half-volleying? 	could I not have half-volleyed?
could you not have half-volleyed?
could he not have half-volleyed?
could we not have half-volleyed?
could you not have half-volleyed?
could they not have half-volleyed? 	could I not have been half-volleying?
could you not have been half-volleying?
could he not have been half-volleying?
could we not have been half-volleying?
could you not have been half-volleying?
could they not have been half-volleying?