Conjugations of the English verb invalidate 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 invalidate
you invalidate
she invalidates
we invalidate
they invalidate
Perfect
T
I have invalidated
you have invalidated
she has invalidated
we have invalidated
they have invalidated
Past
I invalidated
you invalidated
she invalidated
we invalidated
they invalidated
Pluperfect
I had invalidated
you had invalidated
she had invalidated
we had invalidated
they had invalidated
Future
I will invalidate
you will invalidate
she will invalidate
we will invalidate
they will invalidate
Future perfect
I will have invalidated
you will have invalidated
she will have invalidated
we will have invalidated
they will have invalidated

Imperative

Present
invalidate!
let's invalidate!
 
 
 

Conditional

Present
I would invalidate
you would invalidate
she would invalidate
we would invalidate
they would invalidate
Perfect
I would have invalidated
you would have invalidated
she would have invalidated
we would have invalidated
they would have invalidated

Conjunctive

Present
I invalidate
you invalidate
she invalidate
we invalidate
they invalidate
Perfect
I have invalidated
you have invalidated
she have invalidated
we have invalidated
they have invalidated
Past
 
I invalidated
you invalidated
she invalidated
we invalidated
they invalidated
Pluperfect
 
I had invalidated
you had invalidated
she had invalidated
we had invalidated
they had invalidated

Participle

Gerund
invalidating
Past
invalidated