you had investigated
Past perfect conjugation of investigate. There are other translations for this conjugation.
See all conjugations of investigate

investigate

transitive verb
a. enquêter sur
They are investigating how the accident happened.Ils enquêtent sur les circonstances de l'accident.
Collins French Electronic Dictionary © HarperCollins Publishers 2023
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Collins English Verb Conjugation Tables © HarperCollins Publishers 2023
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