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