had been releasing
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past perfect progressiveof release.past perfect progressive
Used to describe an action that was ongoing continuously in the past up until another past event interrupted it.
releaseverb (used with object)to free from confinement, bondage, obligation, pain, etc.; let go.
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.
Prof Hammond requested data on 11 Welsh treatment plants and found that 10 had been releasing untreated sewage at times when they should have been treating it.
From BBC ● Oct. 18, 2023
The plant had been releasing ethylene oxide from 1985 until it was temporarily shut down by the state in 2019 after authorities detected the gas nearby.
From Seattle Times ● Sep. 20, 2022
Anderson Reservoir had been releasing as much water as possible through its main outlet since Jan. 9.
From Los Angeles Times ● Feb. 22, 2017
By the time “Bawitdaba” came out as a single, Kid Rock had been releasing music for almost a decade.
From The New Yorker ● Aug. 17, 2016
Toward midday a sea-plane which had been releasing depth-bombs and hovering eagerly above the wide iridescent and spreading stain, sheered shoreward and shot along the coast.
From In Secret by Robert W. (Robert William) Chambers