Conjugations of the English verb undo can be found below. To conjugate any other English or French verb you can use the search box on the top of the page. Click the translation icon Translation button to translate each conjugation. To help you learn this verb you can test yourself on its conjugation. Do this by clicking on the yellow Test button on the top right.
 

Indicative

Present
T
I undo
you undo
he undoes
we undo
they undo
Perfect
T
I have undone
you have undone
he has undone
we have undone
they have undone
Past
I undid
you undid
he undid
we undid
they undid
Pluperfect
I had undone
you had undone
he had undone
we had undone
they had undone
Future
I will undo
you will undo
he will undo
we will undo
they will undo
Future perfect
I will have undone
you will have undone
he will have undone
we will have undone
they will have undone

Imperative

Present
undo!
let's undo!
 
 
 

Conditional

Present
I would undo
you would undo
he would undo
we would undo
they would undo
Perfect
I would have undone
you would have undone
he would have undone
we would have undone
they would have undone

Conjunctive

Present
I undo
you undo
he undo
we undo
they undo
Perfect
I have undone
you have undone
he have undone
we have undone
they have undone
Past
 
I undid
you undid
he undid
we undid
they undid
Pluperfect
 
I had undone
you had undone
he had undone
we had undone
they had undone

Participle

Gerund
undoing
Past
undone