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have attested

  • present perfect
    of attest.
    attest
    verb (used with object)
    to bear witness to; certify; declare to be correct, true, or genuine; declare the truth of, in words or writing, especially to affirm in an official capacity.

Example Sentences

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See Examples For:

Nearly 90% of its U.S.-based employees have attested to being vaccinated against COVID-19, the bank said, and they would be required to furnish proof by Oct.

From Reuters ● Aug. 17, 2021

“Trump Administration officials have attested to these facts under oath,” campaign spokesman Andrew Bates said.

From Washington Times ● Oct. 20, 2020

“But as those who have known him best have attested, he has been an exemplary public servant, judge, teacher, coach, husband and father.”

From New York Times ● Oct. 5, 2018

Hundreds of mayors, faith leaders and business leaders have attested to the contributions refugees make.

From Washington Post ● Sep. 14, 2017

On more than one historic field, beginning in 1776 and coming down to the centennial year of the Republic, they have attested in blood their courage as well as a love of liberty.

From The Journal of Negro History, Volume 7, 1922 by Various