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