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