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