don't I undo? don't you undo? doesn't he undo? don't we undo? don't you undo? don't they undo?
Presente continuo
am I not undoing? aren't you undoing? isn't he undoing? aren't we undoing? aren't you undoing? aren't they undoing?
Pretérito
didn't I undo? didn't you undo? didn't he undo? didn't we undo? didn't you undo? didn't they undo?
Pretérito continuo
wasn't I undoing? weren't you undoing? wasn't he undoing? weren't we undoing? weren't you undoing? weren't they undoing?
Presente perfecto
haven't I undone? haven't you undone? hasn't he undone? haven't we undone? haven't you undone? haven't they undone?
Presente perfecto continuo
haven't I been undoing? haven't you been undoing? hasn't he been undoing? haven't we been undoing? haven't you been undoing? haven't they been undoing?
Pluscuamperfecto
hadn't I undone? hadn't you undone? hadn't he undone? hadn't we undone? hadn't you undone? hadn't they undone?
Pluscuamperfecto continuo
hadn't I been undoing? hadn't you been undoing? hadn't he been undoing? hadn't we been undoing? hadn't you been undoing? hadn't they been undoing?
Futuro simple
won't I undo? won't you undo? won't he undo? won't we undo? won't you undo? won't they undo?
Futuro continuo
won't I be undoing? won't you be undoing? won't he be undoing? won't we be undoing? won't you be undoing? won't they be undoing?
Futuro perfecto
won't I have undone? won't you have undone? won't he have undone? won't we have undone? won't you have undone? won't they have undone?
Futuro perfecto contínuo
won't I have been undoing? won't you have been undoing? won't he have been undoing? won't we have been undoing? won't you have been undoing? won't they have been undoing?
Condicional
Presente
wouldn't I undo? wouldn't you undo? wouldn't he undo? wouldn't we undo? wouldn't you undo? wouldn't they undo?
Presente continuo
wouldn't I be undoing? wouldn't you be undoing? wouldn't he be undoing? wouldn't we be undoing? wouldn't you be undoing? wouldn't they be undoing?
Passado
wouldn't I have undone? wouldn't you have undone? wouldn't he have undone? wouldn't we have undone? wouldn't you have undone? wouldn't they have undone?
Passado continuo
wouldn't I have been undoing? wouldn't you have been undoing? wouldn't he have been undoing? wouldn't we have been undoing? wouldn't you have been undoing? wouldn't they have been undoing?