Conjugação do verbo inglês
COULD GNAW

Verbo regular: gnaw - gnawed - gnawed

Afirmação

Forma simple	Forma com V-ing
I could gnaw you could gnaw he could gnaw we could gnaw you could gnaw they could gnaw	I could be gnawing you could be gnawing he could be gnawing we could be gnawing you could be gnawing they could be gnawing
Perfeito	Perfeito com V-ing
I could have gnawed you could have gnawed he could have gnawed we could have gnawed you could have gnawed they could have gnawed	I could have been gnawing you could have been gnawing he could have been gnawing we could have been gnawing you could have been gnawing they could have been gnawing

Negação

Forma simple	Forma com V-ing
I could not gnaw you could not gnaw he could not gnaw we could not gnaw you could not gnaw they could not gnaw	I could not be gnawing you could not be gnawing he could not be gnawing we could not be gnawing you could not be gnawing they could not be gnawing
Perfeito	Perfeito com V-ing
I could not have gnawed you could not have gnawed he could not have gnawed we could not have gnawed you could not have gnawed they could not have gnawed	I could not have been gnawing you could not have been gnawing he could not have been gnawing we could not have been gnawing you could not have been gnawing they could not have been gnawing

Forma interrogativa

Forma simple	Forma com V-ing
could I gnaw? could you gnaw? could he gnaw? could we gnaw? could you gnaw? could they gnaw?	could I be gnawing? could you be gnawing? could he be gnawing? could we be gnawing? could you be gnawing? could they be gnawing?
Perfeito	Perfeito com V-ing
could I have gnawed? could you have gnawed? could he have gnawed? could we have gnawed? could you have gnawed? could they have gnawed?	could I have been gnawing? could you have been gnawing? could he have been gnawing? could we have been gnawing? could you have been gnawing? could they have been gnawing?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not gnaw? could you not gnaw? could he not gnaw? could we not gnaw? could you not gnaw? could they not gnaw?	could I not be gnawing? could you not be gnawing? could he not be gnawing? could we not be gnawing? could you not be gnawing? could they not be gnawing?
Perfeito	Perfeito com V-ing
could I not have gnawed? could you not have gnawed? could he not have gnawed? could we not have gnawed? could you not have gnawed? could they not have gnawed?	could I not have been gnawing? could you not have been gnawing? could he not have been gnawing? could we not have been gnawing? could you not have been gnawing? could they not have been gnawing?