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