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