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has been supplementing
  • present perfect progressive of supplement (3rd person singular).

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.

Since early April, she has been supplementing her nutrition with fruit, vegetables, ground turkey and other plant-based proteins.

From New York Times • May 10, 2022

The department has been supplementing full-time forensic pathologists with per-diem doctors — temporary staff members hired on a day-by-day basis — mostly from out of state, Reznik said.

From Washington Post • Feb. 14, 2022

Congress has been supplementing the fund since 2001 — the current federal gas tax, 18.4 cents a gallon, hasn’t kept up with the demand.

From Seattle Times • Jun. 30, 2014