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had duplicated

  • past perfect
    of duplicate.
    duplicate
    noun
    a copy exactly like an original.

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.

See Examples For:

Although the number was bogus, Paul encountered the court's genuine automated switchboard message - which the criminals had duplicated to make the scam more convincing.

From BBC Feb. 16, 2025

Mr. Rodriguez also argued that the San Antonio pre-K program, which was one of Mr. Castro’s chief accomplishments as mayor, had duplicated existing programs like Head Start.

From New York Times Jan. 12, 2019

Initially officials suspected a technical malfunction, but by Saturday afternoon it was clear that someone in the area had duplicated a radio signal used to trigger the sirens.

From Salon Apr. 14, 2017

Nonetheless, by 2007, "six international labs had duplicated the mouse experiments," she said.

From Seattle Times Jun. 26, 2011

It was one of the rooms that had been re-created on the soundstage, and the team was impressed by how well the set designers had duplicated it.

From "City Spies" by James Ponti