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