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