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