Conjugations of the English verb fail 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 fail
you fail
she fails
we fail
they fail
Perfect
T
I have failed
you have failed
she has failed
we have failed
they have failed
Past
I failed
you failed
she failed
we failed
they failed
Pluperfect
I had failed
you had failed
she had failed
we had failed
they had failed
Future
I will fail
you will fail
she will fail
we will fail
they will fail
Future perfect
I will have failed
you will have failed
she will have failed
we will have failed
they will have failed

Imperative

Present
fail!
let's fail!
 
 
 

Conditional

Present
I would fail
you would fail
she would fail
we would fail
they would fail
Perfect
I would have failed
you would have failed
she would have failed
we would have failed
they would have failed

Conjunctive

Present
I fail
you fail
she fail
we fail
they fail
Perfect
I have failed
you have failed
she have failed
we have failed
they have failed
Past
 
I failed
you failed
she failed
we failed
they failed
Pluperfect
 
I had failed
you had failed
she had failed
we had failed
they had failed

Participle

Gerund
failing
Past
failed