don't I encipher? don't you encipher? doesn't he encipher? don't we encipher? don't you encipher? don't they encipher?
Present continuous
am I not enciphering? aren't you enciphering? isn't he enciphering? aren't we enciphering? aren't you enciphering? aren't they enciphering?
Preterite
didn't I encipher? didn't you encipher? didn't he encipher? didn't we encipher? didn't you encipher? didn't they encipher?
Preterite continuous
wasn't I enciphering? weren't you enciphering? wasn't he enciphering? weren't we enciphering? weren't you enciphering? weren't they enciphering?
Present perfect
haven't I enciphered? haven't you enciphered? hasn't he enciphered? haven't we enciphered? haven't you enciphered? haven't they enciphered?
Present perfect continuous
haven't I been enciphering? haven't you been enciphering? hasn't he been enciphering? haven't we been enciphering? haven't you been enciphering? haven't they been enciphering?
Pluperfect
hadn't I enciphered? hadn't you enciphered? hadn't he enciphered? hadn't we enciphered? hadn't you enciphered? hadn't they enciphered?
Pluperfect continuous
hadn't I been enciphering? hadn't you been enciphering? hadn't he been enciphering? hadn't we been enciphering? hadn't you been enciphering? hadn't they been enciphering?
Future
won't I encipher? won't you encipher? won't he encipher? won't we encipher? won't you encipher? won't they encipher?
Future continuous
won't I be enciphering? won't you be enciphering? won't he be enciphering? won't we be enciphering? won't you be enciphering? won't they be enciphering?
Future perfect
won't I have enciphered? won't you have enciphered? won't he have enciphered? won't we have enciphered? won't you have enciphered? won't they have enciphered?
Future perfect continuous
won't I have been enciphering? won't you have been enciphering? won't he have been enciphering? won't we have been enciphering? won't you have been enciphering? won't they have been enciphering?
Conditional
Present
wouldn't I encipher? wouldn't you encipher? wouldn't he encipher? wouldn't we encipher? wouldn't you encipher? wouldn't they encipher?
Present continuous
wouldn't I be enciphering? wouldn't you be enciphering? wouldn't he be enciphering? wouldn't we be enciphering? wouldn't you be enciphering? wouldn't they be enciphering?
Past
wouldn't I have enciphered? wouldn't you have enciphered? wouldn't he have enciphered? wouldn't we have enciphered? wouldn't you have enciphered? wouldn't they have enciphered?
Past continuous
wouldn't I have been enciphering? wouldn't you have been enciphering? wouldn't he have been enciphering? wouldn't we have been enciphering? wouldn't you have been enciphering? wouldn't they have been enciphering?