could encipher
Verbe régulier : encipher - enciphered- enciphered

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could encipher
you could encipher
she could encipher
we could encipher
you could encipher
they could encipher 	I could be enciphering
you could be enciphering
she could be enciphering
we could be enciphering
you could be enciphering
they could be enciphering	I could have enciphered
you could have enciphered
she could have enciphered
we could have enciphered
you could have enciphered
they could have enciphered	I could have been enciphering
you could have been enciphering
she could have been enciphering
we could have been enciphering
you could have been enciphering
they could have been enciphering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not encipher
you could not encipher
she could not encipher
we could not encipher
you could not encipher
they could not encipher 	I could not be enciphering
you could not be enciphering
she could not be enciphering
we could not be enciphering
you could not be enciphering
they could not be enciphering	I could not have enciphered
you could not have enciphered
she could not have enciphered
we could not have enciphered
you could not have enciphered
they could not have enciphered	I could not have been enciphering
you could not have been enciphering
she could not have been enciphering
we could not have been enciphering
you could not have been enciphering
they could not have been enciphering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I encipher?
could you encipher?
could she encipher?
could we encipher?
could you encipher?
could they encipher? 	could I be enciphering?
could you be enciphering?
could she be enciphering?
could we be enciphering?
could you be enciphering?
could they be enciphering? 	could I have enciphered?
could you have enciphered?
could she have enciphered?
could we have enciphered?
could you have enciphered?
could they have enciphered? 	could I have been enciphering?
could you have been enciphering?
could she have been enciphering?
could we have been enciphering?
could you have been enciphering?
could they have been enciphering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not encipher?
could you not encipher?
could she not encipher?
could we not encipher?
could you not encipher?
could they not encipher? 	could I not be enciphering?
could you not be enciphering?
could she not be enciphering?
could we not be enciphering?
could you not be enciphering?
could they not be enciphering? 	could I not have enciphered?
could you not have enciphered?
could she not have enciphered?
could we not have enciphered?
could you not have enciphered?
could they not have enciphered? 	could I not have been enciphering?
could you not have been enciphering?
could she not have been enciphering?
could we not have been enciphering?
could you not have been enciphering?
could they not have been enciphering?