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