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