I can gnaw you can gnaw he can gnaw we can gnaw you can gnaw they can gnaw
Forma con 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
Perfecto
I can have gnawed you can have gnawed he can have gnawed we can have gnawed you can have gnawed they can have gnawed
Perfecto con 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
Negación
Forma simple
I can't gnaw you can't gnaw he can't gnaw we can't gnaw you can't gnaw they can't gnaw
Forma con V-ing
I can't be gnawing you can't be gnawing he can't be gnawing we can't be gnawing you can't be gnawing they can't be gnawing
Perfecto
I can't have gnawed you can't have gnawed he can't have gnawed we can't have gnawed you can't have gnawed they can't have gnawed
Perfecto con V-ing
I can't have been gnawing you can't have been gnawing he can't have been gnawing we can't have been gnawing you can't have been gnawing they can't 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 con 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?
Perfecto
can I have gnawed? can you have gnawed? can he have gnawed? can we have gnawed? can you have gnawed? can they have gnawed?
Perfecto con 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-negativa
Forma simple
can't I gnaw? can't you gnaw? can't he gnaw? can't we gnaw? can't you gnaw? can't they gnaw?
Forma con V-ing
can't I be gnawing? can't you be gnawing? can't he be gnawing? can't we be gnawing? can't you be gnawing? can't they be gnawing?
Perfecto
can't I have gnawed? can't you have gnawed? can't he have gnawed? can't we have gnawed? can't you have gnawed? can't they have gnawed?
Perfecto con V-ing
can't I have been gnawing? can't you have been gnawing? can't he have been gnawing? can't we have been gnawing? can't you have been gnawing? can't they have been gnawing?