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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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had been working until

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "had been working until" is correct and usable in written English.
You can use it when you are referring to something that someone did in the past, up until a certain point in time. Here is an example: I had been working until midnight, but I finally finished the project.

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

7 human-written examples

She was 59 and had been working until about a month ago.

The blues singer Alberta Hunter, who died in 1984, had been working until her last few months.

News & Media

The New York Times

The lead investigator in the Dabholkar case had been working until 4 a.m., the inspector on duty said, so he would not be in until noon.

News & Media

The New York Times

The Prussian king of that time, Frederick William IV, hoped that Schelling would combat the so-called dragon's seed of Hegelianism in Berlin, where Hegel had been working until his death in 1831.

Mr Oshana explains that information was difficult to get out because the Syrian mobile phone network had been working until last week, but when Isis captured the villages they blew up the mobile phone masts.

News & Media

Independent

The 89-year-old had been working until early this year on a £5m reboot of the Clangers, another animation for the BBC that he made with his creative partner of 50 years, Oliver Postgate.

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Human-verified similar examples from authoritative sources

Similar Expressions

53 human-written examples

It's supposed to be 10 to 5 -- at a law firm, that's part time -- but lately I've been working until 4 a.m. because I have a project due.

"We've been working until about midnight every night here trying to do stuff and go home, and we're up by 5 o'clock in the morning — and that's late for us, because my husband, sometimes he's down here at 3 o'clock in the morning on a normal day — and we start all over again," Ms. Severance said.

News & Media

The New York Times

After her Ph.D. graduation, she worked as a post-doctoral research fellow in the Institute of Bioscience, UPM for one year, then, she joined the University of Nottingham Malaysia Campus (UNMC) in 2006 and has been working until present.

When the blues singer Alberta Hunter died in 1984, she had been working up until her last few months.

News & Media

The New York Times

The society's president, Matthew Keogh, told Guardian Australia there was no evidence mandatory sentencing worked to deter criminal behaviour, and no specific evidence to show WA's three-strike laws had been working up until now.

News & Media

The Guardian
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Expert writing Tips

Best practice

Use "had been working until" to clearly indicate a past action that continued up to a specific point in time, emphasizing the duration and endpoint.

Common error

Avoid using simple past tense when you need to show an action continuing to a point in the past. "Worked until" doesn't convey the same sense of duration as "had been working until".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "had been working until" functions as part of a past perfect progressive verb phrase, indicating an action that was in progress up to a certain point in the past. As confirmed by Ludwig AI, this construction is grammatically correct and usable in written English.

Expression frequency: Uncommon

Frequent in

News & Media

30%

Academia

25%

Science

20%

Less common in

Encyclopedias

10%

Formal & Business

10%

Reference

5%

Ludwig's WRAP-UP

In summary, "had been working until" is a grammatically sound phrase used to describe an action that continued up to a specific point in the past. Ludwig AI confirms its correctness and usability. It is most frequently found in news, academic, and scientific contexts. When you want to emphasize both the ongoing nature of an activity and its endpoint, this phrase is an appropriate choice. Consider alternatives like "continued working until" for variety. Be sure to use the past perfect progressive tense correctly to avoid potential errors. Top authoritative sources include The New York Times and The Guardian.

FAQs

How can I rephrase "had been working until"?

Alternatives include "continued working until", "worked up to", or "was employed until", depending on the context.

What does "had been working until" imply about the action?

It implies the action was ongoing for a period and ceased at a particular time, indicating both duration and a clear endpoint in the past.

Is "had been working until" formal or informal?

It's suitable for both formal and informal contexts, making it versatile for various writing styles.

How does the use of "had been working until" differ from "worked until"?

"Had been working until" emphasizes the duration of the work up to a specific time, whereas "worked until" simply states that the work continued up to that time, without the same emphasis on duration.

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: