Conjugations of the English verb investigate 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 investigate
you investigate
she investigates
we investigate
they investigate
Perfect
T
I have investigated
you have investigated
she has investigated
we have investigated
they have investigated
Past
I investigated
you investigated
she investigated
we investigated
they investigated
Pluperfect
I had investigated
you had investigated
she had investigated
we had investigated
they had investigated
Future
I will investigate
you will investigate
she will investigate
we will investigate
they will investigate
Future perfect
I will have investigated
you will have investigated
she will have investigated
we will have investigated
they will have investigated

Imperative

Present
investigate!
let's investigate!
 
 
 

Conditional

Present
I would investigate
you would investigate
she would investigate
we would investigate
they would investigate
Perfect
I would have investigated
you would have investigated
she would have investigated
we would have investigated
they would have investigated

Conjunctive

Present
I investigate
you investigate
she investigate
we investigate
they investigate
Perfect
I have investigated
you have investigated
she have investigated
we have investigated
they have investigated
Past
 
I investigated
you investigated
she investigated
we investigated
they investigated
Pluperfect
 
I had investigated
you had investigated
she had investigated
we had investigated
they had investigated

Participle

Gerund
investigating
Past
investigated