do I not undo? do you not undo? does she not undo? do we not undo? do you not undo? do they not undo?
Presente continuo
am I not undoing? are you not undoing? is she not undoing? are we not undoing? are you not undoing? are they not undoing?
Pretérito
did I not undo? did you not undo? did she not undo? did we not undo? did you not undo? did they not undo?
Pretérito continuo
was I not undoing? were you not undoing? was she not undoing? were we not undoing? were you not undoing? were they not undoing?
Presente perfecto
have I not undone? have you not undone? has she not undone? have we not undone? have you not undone? have they not undone?
Presente perfecto continuo
have I not been undoing? have you not been undoing? has she not been undoing? have we not been undoing? have you not been undoing? have they not been undoing?
Pluscuamperfecto
had I not undone? had you not undone? had she not undone? had we not undone? had you not undone? had they not undone?
Pluscuamperfecto continuo
had I not been undoing? had you not been undoing? had she not been undoing? had we not been undoing? had you not been undoing? had they not been undoing?
Futuro simple
will I not undo? will you not undo? will she not undo? will we not undo? will you not undo? will they not undo?
Futuro continuo
will I not be undoing? will you not be undoing? will she not be undoing? will we not be undoing? will you not be undoing? will they not be undoing?
Futuro perfecto
will I not have undone? will you not have undone? will she not have undone? will we not have undone? will you not have undone? will they not have undone?
Futuro perfecto contínuo
will I not have been undoing? will you not have been undoing? will she not have been undoing? will we not have been undoing? will you not have been undoing? will they not have been undoing?
Condicional
Presente
would I not undo? would you not undo? would she not undo? would we not undo? would you not undo? would they not undo?
Presente continuo
would I not be undoing? would you not be undoing? would she not be undoing? would we not be undoing? would you not be undoing? would they not be undoing?
Passado
would I not have undone? would you not have undone? would she not have undone? would we not have undone? would you not have undone? would they not have undone?
Passado continuo
would I not have been undoing? would you not have been undoing? would she not have been undoing? would we not have been undoing? would you not have been undoing? would they not have been undoing?