cooperate
verb (used without object)
to work or act together or jointly for a common purpose or benefit.
had cooperated
-
past perfectof cooperate.past perfect
Used to express a completed action that took place before another specific past action occurred.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Kushner said the utility had cooperated with the investigation, turning over data and making PG&E staff available for interviews.
From Los Angeles Times ● Jul. 12, 2026
Monday's US settlement announcement said AEL had cooperated with OFAC's probe and agreed to additional nonmonetary remedial measures to strengthen compliance with US sanctions.
From Barron's ● May 18, 2026
In 2024, the judiciary commuted Zanjani’s death sentence to 20 years in prison, saying he had cooperated in returning the assets he owed.
From The Wall Street Journal ● May 4, 2026
But a Greek coast guard officer, Stavros Gagarellis, gave evidence that the volunteers had cooperated closely with his organisation.
From BBC ● Jan. 15, 2026
He had cooperated as a young father with the blind selection of names from the Bible for every child other than the first male.
From "Song of Solomon" by Toni Morrison
