I can decipher you can decipher she can decipher we can decipher you can decipher they can decipher
Forme en V-ing
I can be deciphering you can be deciphering she can be deciphering we can be deciphering you can be deciphering they can be deciphering
Perfect
I can have deciphered you can have deciphered she can have deciphered we can have deciphered you can have deciphered they can have deciphered
Perfect en V-ing
I can have been deciphering you can have been deciphering she can have been deciphering we can have been deciphering you can have been deciphering they can have been deciphering
Négation
Forme simple
I can't decipher you can't decipher she can't decipher we can't decipher you can't decipher they can't decipher
Forme en V-ing
I can't be deciphering you can't be deciphering she can't be deciphering we can't be deciphering you can't be deciphering they can't be deciphering
Perfect
I can't have deciphered you can't have deciphered she can't have deciphered we can't have deciphered you can't have deciphered they can't have deciphered
Perfect en V-ing
I can't have been deciphering you can't have been deciphering she can't have been deciphering we can't have been deciphering you can't have been deciphering they can't have been deciphering
Forme interrogative
Forme simple
can I decipher? can you decipher? can she decipher? can we decipher? can you decipher? can they decipher?
Forme en V-ing
can I be deciphering? can you be deciphering? can she be deciphering? can we be deciphering? can you be deciphering? can they be deciphering?
Perfect
can I have deciphered? can you have deciphered? can she have deciphered? can we have deciphered? can you have deciphered? can they have deciphered?
Perfect en V-ing
can I have been deciphering? can you have been deciphering? can she have been deciphering? can we have been deciphering? can you have been deciphering? can they have been deciphering?
Forme interro-négative
Forme simple
can't I decipher? can't you decipher? can't she decipher? can't we decipher? can't you decipher? can't they decipher?
Forme en V-ing
can't I be deciphering? can't you be deciphering? can't she be deciphering? can't we be deciphering? can't you be deciphering? can't they be deciphering?
Perfect
can't I have deciphered? can't you have deciphered? can't she have deciphered? can't we have deciphered? can't you have deciphered? can't they have deciphered?
Perfect en V-ing
can't I have been deciphering? can't you have been deciphering? can't she have been deciphering? can't we have been deciphering? can't you have been deciphering? can't they have been deciphering?