I can gnaw you can gnaw he can gnaw we can gnaw you can gnaw they can gnaw
Forme en 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
Perfect
I can have gnawed you can have gnawed he can have gnawed we can have gnawed you can have gnawed they can have gnawed
Perfect en 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
Négation
Forme 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
Forme en 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
Perfect
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
Perfect en 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
Forme interrogative
Forme simple
can I gnaw? can you gnaw? can he gnaw? can we gnaw? can you gnaw? can they gnaw?
Forme en 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?
Perfect
can I have gnawed? can you have gnawed? can he have gnawed? can we have gnawed? can you have gnawed? can they have gnawed?
Perfect en 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?
Forme interro-négative
Forme 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?
Forme en 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?
Perfect
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?
Perfect en 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?