have been introducing
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present perfect progressiveof introduce.present perfect progressive
Used to describe an action that began in the past, has continued continuously, and is still in progress.
introduceverb (used with object)to present (a person) to another so as to make acquainted.
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.
But according to airline bosses, some fares in Europe have actually come down because carriers have been introducing discounts in an effort to persuade reluctant travellers to fly.
From BBC ● May 13, 2026
"People have been introducing different varieties within the same species for as long as we've been farming," says Owen Taylor, cofounder of Truelove Seeds.
From Salon ● Aug. 22, 2023
The railways have been introducing more and more trains to cope with soaring demand but the workforce to maintain them has not kept pace, he said.
From Reuters ● Jun. 3, 2023
“It’s been a slow roll, but we have been introducing the numbers into our education settings” and are beginning to demonstrate the community use needed for inclusion in Unicode.
From Scientific American ● Apr. 10, 2023
We have been introducing it here the last few months, and it is very palatable, very digestible, and our patients like it very much.
From Northern Nut Growers Association, Report Of The Proceedings At The Tenth Annual Meeting. Battle Creek, Michigan, December 9 and 10, 1919 by Northern Nut Growers Association