could spay
Verbo regular: spay - spayed- spayed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could spay
you could spay
he could spay
we could spay
you could spay
they could spay 	I could be spaying
you could be spaying
he could be spaying
we could be spaying
you could be spaying
they could be spaying	I could have spayed
you could have spayed
he could have spayed
we could have spayed
you could have spayed
they could have spayed	I could have been spaying
you could have been spaying
he could have been spaying
we could have been spaying
you could have been spaying
they could have been spaying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not spay
you could not spay
he could not spay
we could not spay
you could not spay
they could not spay 	I could not be spaying
you could not be spaying
he could not be spaying
we could not be spaying
you could not be spaying
they could not be spaying	I could not have spayed
you could not have spayed
he could not have spayed
we could not have spayed
you could not have spayed
they could not have spayed	I could not have been spaying
you could not have been spaying
he could not have been spaying
we could not have been spaying
you could not have been spaying
they could not have been spaying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I spay?
could you spay?
could he spay?
could we spay?
could you spay?
could they spay? 	could I be spaying?
could you be spaying?
could he be spaying?
could we be spaying?
could you be spaying?
could they be spaying? 	could I have spayed?
could you have spayed?
could he have spayed?
could we have spayed?
could you have spayed?
could they have spayed? 	could I have been spaying?
could you have been spaying?
could he have been spaying?
could we have been spaying?
could you have been spaying?
could they have been spaying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not spay?
could you not spay?
could he not spay?
could we not spay?
could you not spay?
could they not spay? 	could I not be spaying?
could you not be spaying?
could he not be spaying?
could we not be spaying?
could you not be spaying?
could they not be spaying? 	could I not have spayed?
could you not have spayed?
could he not have spayed?
could we not have spayed?
could you not have spayed?
could they not have spayed? 	could I not have been spaying?
could you not have been spaying?
could he not have been spaying?
could we not have been spaying?
could you not have been spaying?
could they not have been spaying?