English verb conjugation
COULD ENCIPHER

Regular verb: encipher - enciphered - enciphered

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?