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Other forms to undo ? | do not undo | female gender | contraction
Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation TO UNDO

Irregular verb: undo - undid - undone

Indicative

Present
I undo
you undo
he undoes
we undo
you undo
they undo
Present continuous
I am undoing
you are undoing
he is undoing
we are undoing
you are undoing
they are undoing
Preterite
I undid
you undid
he undid
we undid
you undid
they undid
Preterite continuous
I was undoing
you were undoing
he was undoing
we were undoing
you were undoing
they were undoing
Present perfect
I have undone
you have undone
he has undone
we have undone
you have undone
they have undone
Present perfect continuous
I have been undoing
you have been undoing
he has been undoing
we have been undoing
you have been undoing
they have been undoing
Pluperfect
I had undone
you had undone
he had undone
we had undone
you had undone
they had undone
Pluperfect continuous
I had been undoing
you had been undoing
he had been undoing
we had been undoing
you had been undoing
they had been undoing
Future
I will undo
you will undo
he will undo
we will undo
you will undo
they will undo
Future continuous
I will be undoing
you will be undoing
he will be undoing
we will be undoing
you will be undoing
they will be undoing
Future perfect
I will have undone
you will have undone
he will have undone
we will have undone
you will have undone
they will have undone
Future perfect continuous
I will have been undoing
you will have been undoing
he will have been undoing
we will have been undoing
you will have been undoing
they will have been undoing

Conditional

Present
I would undo
you would undo
he would undo
we would undo
you would undo
they would undo
Present continuous
I would be undoing
you would be undoing
he would be undoing
we would be undoing
you would be undoing
they would be undoing
Past
I would have undone
you would have undone
he would have undone
we would have undone
you would have undone
they would have undone
Past continuous
I would have been undoing
you would have been undoing
he would have been undoing
we would have been undoing
you would have been undoing
they would have been undoing

Imperative

Imperative
undo
Let's undo
undo
 
 
 

Infinitive

Infinitive
to undo
 
 
 

Participle

Present
undoing
Past
undone