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