do I undo? do you undo? does she undo? do we undo? do you undo? do they undo?
Presente contínuo
am I undoing? are you undoing? is she undoing? are we undoing? are you undoing? are they undoing?
Pretérito
did I undo? did you undo? did she undo? did we undo? did you undo? did they undo?
Preterito contínuo
was I undoing? were you undoing? was she undoing? were we undoing? were you undoing? were they undoing?
Presente perfeito
have I undone? have you undone? has she undone? have we undone? have you undone? have they undone?
Presente perfeito contínuo
have I been undoing? have you been undoing? has she been undoing? have we been undoing? have you been undoing? have they been undoing?
Mais perfeito
had I undone? had you undone? had she undone? had we undone? had you undone? had they undone?
Contínuo mais perfeito
had I been undoing? had you been undoing? had she been undoing? had we been undoing? had you been undoing? had they been undoing?
Futuro
will I undo? will you undo? will she undo? will we undo? will you undo? will they undo?
Futuro contínuo
will I be undoing? will you be undoing? will she be undoing? will we be undoing? will you be undoing? will they be undoing?
futuro perfeito
will I have undone? will you have undone? will she have undone? will we have undone? will you have undone? will they have undone?
futuro perfeito contínuo
will I have been undoing? will you have been undoing? will she have been undoing? will we have been undoing? will you have been undoing? will they have been undoing?
Condicional
Presente
would I undo? would you undo? would she undo? would we undo? would you undo? would they undo?
Presente contínuo
would I be undoing? would you be undoing? would she be undoing? would we be undoing? would you be undoing? would they be undoing?
Passado
would I have undone? would you have undone? would she have undone? would we have undone? would you have undone? would they have undone?
Passado contínuo
would I have been undoing? would you have been undoing? would she have been undoing? would we have been undoing? would you have been undoing? would they have been undoing?