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