I can gnaw you can gnaw he can gnaw we can gnaw you can gnaw they can gnaw
Forma com V-ing
I can be gnawing you can be gnawing he can be gnawing we can be gnawing you can be gnawing they can be gnawing
Perfeito
I can have gnawed you can have gnawed he can have gnawed we can have gnawed you can have gnawed they can have gnawed
Perfeito com V-ing
I can have been gnawing you can have been gnawing he can have been gnawing we can have been gnawing you can have been gnawing they can have been gnawing
Negação
Forma simple
I cannot gnaw you cannot gnaw he cannot gnaw we cannot gnaw you cannot gnaw they cannot gnaw
Forma com V-ing
I cannot be gnawing you cannot be gnawing he cannot be gnawing we cannot be gnawing you cannot be gnawing they cannot be gnawing
Perfeito
I cannot have gnawed you cannot have gnawed he cannot have gnawed we cannot have gnawed you cannot have gnawed they cannot have gnawed
Perfeito com V-ing
I cannot have been gnawing you cannot have been gnawing he cannot have been gnawing we cannot have been gnawing you cannot have been gnawing they cannot have been gnawing
Forma interrogativa
Forma simple
can I gnaw? can you gnaw? can he gnaw? can we gnaw? can you gnaw? can they gnaw?
Forma com V-ing
can I be gnawing? can you be gnawing? can he be gnawing? can we be gnawing? can you be gnawing? can they be gnawing?
Perfeito
can I have gnawed? can you have gnawed? can he have gnawed? can we have gnawed? can you have gnawed? can they have gnawed?
Perfeito com V-ing
can I have been gnawing? can you have been gnawing? can he have been gnawing? can we have been gnawing? can you have been gnawing? can they have been gnawing?
Forma interro-Negação
Forma simple
can I not gnaw? can you not gnaw? can he not gnaw? can we not gnaw? can you not gnaw? can they not gnaw?
Forma com V-ing
can I not be gnawing? can you not be gnawing? can he not be gnawing? can we not be gnawing? can you not be gnawing? can they not be gnawing?
Perfeito
can I not have gnawed? can you not have gnawed? can he not have gnawed? can we not have gnawed? can you not have gnawed? can they not have gnawed?
Perfeito com V-ing
can I not have been gnawing? can you not have been gnawing? can he not have been gnawing? can we not have been gnawing? can you not have been gnawing? can they not have been gnawing?