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