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