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