I might decipher you might decipher she might decipher we might decipher you might decipher they might decipher
V-ing form
I might be deciphering you might be deciphering she might be deciphering we might be deciphering you might be deciphering they might be deciphering
Perfect
I might have deciphered you might have deciphered she might have deciphered we might have deciphered you might have deciphered they might have deciphered
V-ing perfect
I might have been deciphering you might have been deciphering she might have been deciphering we might have been deciphering you might have been deciphering they might have been deciphering
Negation
Simple form
I mightn't decipher you mightn't decipher she mightn't decipher we mightn't decipher you mightn't decipher they mightn't decipher
V-ing form
I mightn't be deciphering you mightn't be deciphering she mightn't be deciphering we mightn't be deciphering you mightn't be deciphering they mightn't be deciphering
Perfect
I mightn't have deciphered you mightn't have deciphered she mightn't have deciphered we mightn't have deciphered you mightn't have deciphered they mightn't have deciphered
V-ing perfect
I mightn't have been deciphering you mightn't have been deciphering she mightn't have been deciphering we mightn't have been deciphering you mightn't have been deciphering they mightn't have been deciphering
Interrogative form
Simple form
might I decipher? might you decipher? might she decipher? might we decipher? might you decipher? might they decipher?
V-ing form
might I be deciphering? might you be deciphering? might she be deciphering? might we be deciphering? might you be deciphering? might they be deciphering?
Perfect
might I have deciphered? might you have deciphered? might she have deciphered? might we have deciphered? might you have deciphered? might they have deciphered?
V-ing perfect
might I have been deciphering? might you have been deciphering? might she have been deciphering? might we have been deciphering? might you have been deciphering? might they have been deciphering?
Interro-negative form
Simple form
mightn't I decipher? mightn't you decipher? mightn't she decipher? mightn't we decipher? mightn't you decipher? mightn't they decipher?
V-ing form
mightn't I be deciphering? mightn't you be deciphering? mightn't she be deciphering? mightn't we be deciphering? mightn't you be deciphering? mightn't they be deciphering?
Perfect
mightn't I have deciphered? mightn't you have deciphered? mightn't she have deciphered? mightn't we have deciphered? mightn't you have deciphered? mightn't they have deciphered?
V-ing perfect
mightn't I have been deciphering? mightn't you have been deciphering? mightn't she have been deciphering? mightn't we have been deciphering? mightn't you have been deciphering? mightn't they have been deciphering?