Conjugations of the English verb ascertain 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 ascertain
you ascertain
she ascertains
we ascertain
they ascertain
Perfect
T
I have ascertained
you have ascertained
she has ascertained
we have ascertained
they have ascertained
Past
I ascertained
you ascertained
she ascertained
we ascertained
they ascertained
Pluperfect
I had ascertained
you had ascertained
she had ascertained
we had ascertained
they had ascertained
Future
I will ascertain
you will ascertain
she will ascertain
we will ascertain
they will ascertain
Future perfect
I will have ascertained
you will have ascertained
she will have ascertained
we will have ascertained
they will have ascertained

Imperative

Present
ascertain!
let's ascertain!
 
 
 

Conditional

Present
I would ascertain
you would ascertain
she would ascertain
we would ascertain
they would ascertain
Perfect
I would have ascertained
you would have ascertained
she would have ascertained
we would have ascertained
they would have ascertained

Conjunctive

Present
I ascertain
you ascertain
she ascertain
we ascertain
they ascertain
Perfect
I have ascertained
you have ascertained
she have ascertained
we have ascertained
they have ascertained
Past
 
I ascertained
you ascertained
she ascertained
we ascertained
they ascertained
Pluperfect
 
I had ascertained
you had ascertained
she had ascertained
we had ascertained
they had ascertained

Participle

Gerund
ascertaining
Past
ascertained