could decipher
Verbe régulier : decipher - deciphered- deciphered
Traduction française : déchiffrer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could decipher
you could decipher
she could decipher
we could decipher
you could decipher
they could decipher 	I could be deciphering
you could be deciphering
she could be deciphering
we could be deciphering
you could be deciphering
they could be deciphering	I could have deciphered
you could have deciphered
she could have deciphered
we could have deciphered
you could have deciphered
they could have deciphered	I could have been deciphering
you could have been deciphering
she could have been deciphering
we could have been deciphering
you could have been deciphering
they could have been deciphering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't decipher
you couldn't decipher
she couldn't decipher
we couldn't decipher
you couldn't decipher
they couldn't decipher 	I couldn't be deciphering
you couldn't be deciphering
she couldn't be deciphering
we couldn't be deciphering
you couldn't be deciphering
they couldn't be deciphering	I couldn't have deciphered
you couldn't have deciphered
she couldn't have deciphered
we couldn't have deciphered
you couldn't have deciphered
they couldn't have deciphered	I couldn't have been deciphering
you couldn't have been deciphering
she couldn't have been deciphering
we couldn't have been deciphering
you couldn't have been deciphering
they couldn't have been deciphering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I decipher?
could you decipher?
could she decipher?
could we decipher?
could you decipher?
could they decipher? 	could I be deciphering?
could you be deciphering?
could she be deciphering?
could we be deciphering?
could you be deciphering?
could they be deciphering? 	could I have deciphered?
could you have deciphered?
could she have deciphered?
could we have deciphered?
could you have deciphered?
could they have deciphered? 	could I have been deciphering?
could you have been deciphering?
could she have been deciphering?
could we have been deciphering?
could you have been deciphering?
could they have been deciphering? 	

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