English verb conjugation
MAY DECIPHER

Regular verb: decipher - deciphered - deciphered

Affirmation

Simple form	V-ing form
I may decipher you may decipher he may decipher we may decipher you may decipher they may decipher	I may be deciphering you may be deciphering he may be deciphering we may be deciphering you may be deciphering they may be deciphering
Perfect	V-ing perfect
I may have deciphered you may have deciphered he may have deciphered we may have deciphered you may have deciphered they may have deciphered	I may have been deciphering you may have been deciphering he may have been deciphering we may have been deciphering you may have been deciphering they may have been deciphering

Negation

Simple form	V-ing form
I mayn't decipher you mayn't decipher he mayn't decipher we mayn't decipher you mayn't decipher they mayn't decipher	I mayn't be deciphering you mayn't be deciphering he mayn't be deciphering we mayn't be deciphering you mayn't be deciphering they mayn't be deciphering
Perfect	V-ing perfect
I mayn't have deciphered you mayn't have deciphered he mayn't have deciphered we mayn't have deciphered you mayn't have deciphered they mayn't have deciphered	I mayn't have been deciphering you mayn't have been deciphering he mayn't have been deciphering we mayn't have been deciphering you mayn't have been deciphering they mayn't have been deciphering

Interrogative form

Simple form	V-ing form
may I decipher? may you decipher? may he decipher? may we decipher? may you decipher? may they decipher?	may I be deciphering? may you be deciphering? may he be deciphering? may we be deciphering? may you be deciphering? may they be deciphering?
Perfect	V-ing perfect
may I have deciphered? may you have deciphered? may he have deciphered? may we have deciphered? may you have deciphered? may they have deciphered?	may I have been deciphering? may you have been deciphering? may he have been deciphering? may we have been deciphering? may you have been deciphering? may they have been deciphering?

Interro-negative form

Simple form	V-ing form
mayn't I decipher? mayn't you decipher? mayn't he decipher? mayn't we decipher? mayn't you decipher? mayn't they decipher?	mayn't I be deciphering? mayn't you be deciphering? mayn't he be deciphering? mayn't we be deciphering? mayn't you be deciphering? mayn't they be deciphering?
Perfect	V-ing perfect
mayn't I have deciphered? mayn't you have deciphered? mayn't he have deciphered? mayn't we have deciphered? mayn't you have deciphered? mayn't they have deciphered?	mayn't I have been deciphering? mayn't you have been deciphering? mayn't he have been deciphering? mayn't we have been deciphering? mayn't you have been deciphering? mayn't they have been deciphering?