I can snake you can snake she can snake we can snake you can snake they can snake
Forme en V-ing
I can be snaking you can be snaking she can be snaking we can be snaking you can be snaking they can be snaking
Perfect
I can have snaked you can have snaked she can have snaked we can have snaked you can have snaked they can have snaked
Perfect en V-ing
I can have been snaking you can have been snaking she can have been snaking we can have been snaking you can have been snaking they can have been snaking
Négation
Forme simple
I can't snake you can't snake she can't snake we can't snake you can't snake they can't snake
Forme en V-ing
I can't be snaking you can't be snaking she can't be snaking we can't be snaking you can't be snaking they can't be snaking
Perfect
I can't have snaked you can't have snaked she can't have snaked we can't have snaked you can't have snaked they can't have snaked
Perfect en V-ing
I can't have been snaking you can't have been snaking she can't have been snaking we can't have been snaking you can't have been snaking they can't have been snaking
Forme interrogative
Forme simple
can I snake? can you snake? can she snake? can we snake? can you snake? can they snake?
Forme en V-ing
can I be snaking? can you be snaking? can she be snaking? can we be snaking? can you be snaking? can they be snaking?
Perfect
can I have snaked? can you have snaked? can she have snaked? can we have snaked? can you have snaked? can they have snaked?
Perfect en V-ing
can I have been snaking? can you have been snaking? can she have been snaking? can we have been snaking? can you have been snaking? can they have been snaking?
Forme interro-négative
Forme simple
can't I snake? can't you snake? can't she snake? can't we snake? can't you snake? can't they snake?
Forme en V-ing
can't I be snaking? can't you be snaking? can't she be snaking? can't we be snaking? can't you be snaking? can't they be snaking?
Perfect
can't I have snaked? can't you have snaked? can't she have snaked? can't we have snaked? can't you have snaked? can't they have snaked?
Perfect en V-ing
can't I have been snaking? can't you have been snaking? can't she have been snaking? can't we have been snaking? can't you have been snaking? can't they have been snaking?