English verb conjugation
COULD ESPY

Regular verb: espy - espied - espied

Affirmation

Simple form	V-ing form
I could espy you could espy he could espy we could espy you could espy they could espy	I could be espying you could be espying he could be espying we could be espying you could be espying they could be espying
Perfect	V-ing perfect
I could have espied you could have espied he could have espied we could have espied you could have espied they could have espied	I could have been espying you could have been espying he could have been espying we could have been espying you could have been espying they could have been espying

Negation

Simple form	V-ing form
I could not espy you could not espy he could not espy we could not espy you could not espy they could not espy	I could not be espying you could not be espying he could not be espying we could not be espying you could not be espying they could not be espying
Perfect	V-ing perfect
I could not have espied you could not have espied he could not have espied we could not have espied you could not have espied they could not have espied	I could not have been espying you could not have been espying he could not have been espying we could not have been espying you could not have been espying they could not have been espying

Interrogative form

Simple form	V-ing form
could I espy? could you espy? could he espy? could we espy? could you espy? could they espy?	could I be espying? could you be espying? could he be espying? could we be espying? could you be espying? could they be espying?
Perfect	V-ing perfect
could I have espied? could you have espied? could he have espied? could we have espied? could you have espied? could they have espied?	could I have been espying? could you have been espying? could he have been espying? could we have been espying? could you have been espying? could they have been espying?

Interro-negative form

Simple form	V-ing form
could I not espy? could you not espy? could he not espy? could we not espy? could you not espy? could they not espy?	could I not be espying? could you not be espying? could he not be espying? could we not be espying? could you not be espying? could they not be espying?
Perfect	V-ing perfect
could I not have espied? could you not have espied? could he not have espied? could we not have espied? could you not have espied? could they not have espied?	could I not have been espying? could you not have been espying? could he not have been espying? could we not have been espying? could you not have been espying? could they not have been espying?