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