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have been altering

  • present perfect progressive
    of alter.
    alter
    verb (used with object)
    to make different in some particular, as size, style, course, or the like; modify.

Example Sentences

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About a decade ago, the practice was still allowed across all US state but more and more states have been altering laws.

From BBC ● Oct. 1, 2026

Authors’ estates have been altering the text of well-known books to remove language that some may consider offensive, raising questions about art and censorship.

From New York Times ● Apr. 4, 2023

Sangoi told Reuters that Uber and Ola have been altering driver incentives and passenger fares in tandem.

From Reuters ● Oct. 11, 2017

But humans have been altering the Earth for millennia, and not only for the worse.

From Scientific American ● Apr. 2, 2014

No, my lady, I have been altering the blue dress.

From Lady Audley's Secret by M. E. (Mary Elizabeth) Braddon