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