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