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