Dictionary.com
Thesaurus.com

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

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:

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

Authors’ estates have been altering the text of well-known books to remove dated 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

Captain Chubb may have been altering her rig when he got her upright again.

From The Ocean Cat's Paw The Story of a Strange Cruise by W. S. (Walter S.) Stacey