English verb conjugation
TO UNDO

Irregular verb: undo - undid - undone

Indicative

Present	Present continuous	Preterite	Preterite continuous
don't I undo? don't you undo? doesn't he undo? don't we undo? don't you undo? don't they undo?	am I not undoing? aren't you undoing? isn't he undoing? aren't we undoing? aren't you undoing? aren't they undoing?	didn't I undo? didn't you undo? didn't he undo? didn't we undo? didn't you undo? didn't they undo?	wasn't I undoing? weren't you undoing? wasn't he undoing? weren't we undoing? weren't you undoing? weren't they undoing?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
haven't I undone? haven't you undone? hasn't he undone? haven't we undone? haven't you undone? haven't they undone?	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?	hadn't I undone? hadn't you undone? hadn't he undone? hadn't we undone? hadn't you undone? hadn't they undone?	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?
Future	Future continuous	Future perfect	Future perfect continuous
won't I undo? won't you undo? won't he undo? won't we undo? won't you undo? won't they undo?	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?	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?	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?

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I undo? wouldn't you undo? wouldn't he undo? wouldn't we undo? wouldn't you undo? wouldn't they undo?	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?	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?	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?

Infinitive

Imperative

Infinitive		Imperative
to undo		- - -

Participle

Present	Past
undoing	undone