I may encipher you may encipher he may encipher we may encipher you may encipher they may encipher
V-ing form
I may be enciphering you may be enciphering he may be enciphering we may be enciphering you may be enciphering they may be enciphering
Perfect
I may have enciphered you may have enciphered he may have enciphered we may have enciphered you may have enciphered they may have enciphered
V-ing perfect
I may have been enciphering you may have been enciphering he may have been enciphering we may have been enciphering you may have been enciphering they may have been enciphering
Negation
Simple form
I may not encipher you may not encipher he may not encipher we may not encipher you may not encipher they may not encipher
V-ing form
I may not be enciphering you may not be enciphering he may not be enciphering we may not be enciphering you may not be enciphering they may not be enciphering
Perfect
I may not have enciphered you may not have enciphered he may not have enciphered we may not have enciphered you may not have enciphered they may not have enciphered
V-ing perfect
I may not have been enciphering you may not have been enciphering he may not have been enciphering we may not have been enciphering you may not have been enciphering they may not have been enciphering
Interrogative form
Simple form
may I encipher? may you encipher? may he encipher? may we encipher? may you encipher? may they encipher?
V-ing form
may I be enciphering? may you be enciphering? may he be enciphering? may we be enciphering? may you be enciphering? may they be enciphering?
Perfect
may I have enciphered? may you have enciphered? may he have enciphered? may we have enciphered? may you have enciphered? may they have enciphered?
V-ing perfect
may I have been enciphering? may you have been enciphering? may he have been enciphering? may we have been enciphering? may you have been enciphering? may they have been enciphering?
Interro-negative form
Simple form
may I not encipher? may you not encipher? may he not encipher? may we not encipher? may you not encipher? may they not encipher?
V-ing form
may I not be enciphering? may you not be enciphering? may he not be enciphering? may we not be enciphering? may you not be enciphering? may they not be enciphering?
Perfect
may I not have enciphered? may you not have enciphered? may he not have enciphered? may we not have enciphered? may you not have enciphered? may they not have enciphered?
V-ing perfect
may I not have been enciphering? may you not have been enciphering? may he not have been enciphering? may we not have been enciphering? may you not have been enciphering? may they not have been enciphering?