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 she undo? don't we undo? don't you undo? don't they undo?	am I not undoing? aren't you undoing? isn't she undoing? aren't we undoing? aren't you undoing? aren't they undoing?	didn't I undo? didn't you undo? didn't she undo? didn't we undo? didn't you undo? didn't they undo?	wasn't I undoing? weren't you undoing? wasn't she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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