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
he could decipher
we could decipher
you could decipher
they could decipher 	I could be deciphering
you could be deciphering
he could be deciphering
we could be deciphering
you could be deciphering
they could be deciphering	I could have deciphered
you could have deciphered
he 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
he 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
he 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
he 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
he 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
he 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 he decipher?
could we decipher?
could you decipher?
could they decipher? 	could I be deciphering?
could you be deciphering?
could he be deciphering?
could we be deciphering?
could you be deciphering?
could they be deciphering? 	could I have deciphered?
could you have deciphered?
could he 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 he 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 he 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 he 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 he 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 he have been deciphering?
couldn't we have been deciphering?
couldn't you have been deciphering?
couldn't they have been deciphering?