do I not teach? do you not teach? does she not teach? do we not teach? do you not teach? do they not teach?
Present continuous
am I not teaching? are you not teaching? is she not teaching? are we not teaching? are you not teaching? are they not teaching?
Preterite
did I not teach? did you not teach? did she not teach? did we not teach? did you not teach? did they not teach?
Preterite continuous
was I not teaching? were you not teaching? was she not teaching? were we not teaching? were you not teaching? were they not teaching?
Present perfect
have I not taught? have you not taught? has she not taught? have we not taught? have you not taught? have they not taught?
Present perfect continuous
have I not been teaching? have you not been teaching? has she not been teaching? have we not been teaching? have you not been teaching? have they not been teaching?
Pluperfect
had I not taught? had you not taught? had she not taught? had we not taught? had you not taught? had they not taught?
Pluperfect continuous
had I not been teaching? had you not been teaching? had she not been teaching? had we not been teaching? had you not been teaching? had they not been teaching?
Future
will I not teach? will you not teach? will she not teach? will we not teach? will you not teach? will they not teach?
Future continuous
will I not be teaching? will you not be teaching? will she not be teaching? will we not be teaching? will you not be teaching? will they not be teaching?
Future perfect
will I not have taught? will you not have taught? will she not have taught? will we not have taught? will you not have taught? will they not have taught?
Future perfect continuous
will I not have been teaching? will you not have been teaching? will she not have been teaching? will we not have been teaching? will you not have been teaching? will they not have been teaching?
Conditional
Present
would I not teach? would you not teach? would she not teach? would we not teach? would you not teach? would they not teach?
Present continuous
would I not be teaching? would you not be teaching? would she not be teaching? would we not be teaching? would you not be teaching? would they not be teaching?
Past
would I not have taught? would you not have taught? would she not have taught? would we not have taught? would you not have taught? would they not have taught?
Past continuous
would I not have been teaching? would you not have been teaching? would she not have been teaching? would we not have been teaching? would you not have been teaching? would they not have been teaching?