has been concentrating
- present perfect progressive of concentrate (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.
“He is trying to get a little more rest and has been concentrating on medical appointments,” his sister said in the post.
From Los Angeles Times ● Aug. 18, 2022
St. Vincent De Paul, a ministry of the St. George and Mary Magdalene Catholic Churches, has been concentrating its efforts on making sure people have a place to stay, including extended stays in local motels.
From Washington Times ● Apr. 21, 2021
Another group, Inspire U.S., has been concentrating on registering high school students in their classrooms.
From New York Times ● May 20, 2018
Haemmerle has been concentrating on skis for most of his adult life and Vonn is by no means the first champion he has worked with.
From Reuters ● Feb. 20, 2018
And it's the first time—here's the crux, as I see it—that any of us has been concentrating on any destination at the moment of firing the charge.
From The Galaxy Primes by Smith, E. E. (Edward Elmer)