Conjugación del verbo inglés
COULD SPY

Verbo regular: spy - spied - spied

Afirmación

Forma simple	Forma con V-ing
I could spy you could spy she could spy we could spy you could spy they could spy	I could be spying you could be spying she could be spying we could be spying you could be spying they could be spying
Perfecto	Perfecto con V-ing
I could have spied you could have spied she could have spied we could have spied you could have spied they could have spied	I could have been spying you could have been spying she could have been spying we could have been spying you could have been spying they could have been spying

Negación

Forma simple	Forma con V-ing
I could not spy you could not spy she could not spy we could not spy you could not spy they could not spy	I could not be spying you could not be spying she could not be spying we could not be spying you could not be spying they could not be spying
Perfecto	Perfecto con V-ing
I could not have spied you could not have spied she could not have spied we could not have spied you could not have spied they could not have spied	I could not have been spying you could not have been spying she could not have been spying we could not have been spying you could not have been spying they could not have been spying

Forma interrogativa

Forma simple	Forma con V-ing
could I spy? could you spy? could she spy? could we spy? could you spy? could they spy?	could I be spying? could you be spying? could she be spying? could we be spying? could you be spying? could they be spying?
Perfecto	Perfecto con V-ing
could I have spied? could you have spied? could she have spied? could we have spied? could you have spied? could they have spied?	could I have been spying? could you have been spying? could she have been spying? could we have been spying? could you have been spying? could they have been spying?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not spy? could you not spy? could she not spy? could we not spy? could you not spy? could they not spy?	could I not be spying? could you not be spying? could she not be spying? could we not be spying? could you not be spying? could they not be spying?
Perfecto	Perfecto con V-ing
could I not have spied? could you not have spied? could she not have spied? could we not have spied? could you not have spied? could they not have spied?	could I not have been spying? could you not have been spying? could she not have been spying? could we not have been spying? could you not have been spying? could they not have been spying?