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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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had been sustaining

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "had been sustaining" is correct and usable in written English.
It can be used to describe an ongoing action or state that was happening in the past before another event occurred. Example: "She had been sustaining her efforts to improve the project until the funding was cut."

✓ Grammatically correct

News & Media

Science

Academia

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

6 human-written examples

The magazine has almost always lost money, and for the previous five years a small team of wealthy friends of the magazine had been sustaining it.

News & Media

The New Yorker

And lately, sales have been gradually slowing at dealerships across the country despite the Federal Reserve's interest rate reductions that had been sustaining car purchases.

News & Media

The New York Times

If that goal came out of nowhere the second was even more surprising.. Arsenal had been sustaining some rather blunt pressure and Mohamed Diame hacked a corner away upfield.

News & Media

Independent

The money may also indirectly help labs that don't win their own grants by freeing up university-provided bridge funding that had been sustaining winners, Stephan adds.

Science & Research

Science Magazine

On this basis, the runner lost ∼5 min during the last 7 km compared to the pace he had been sustaining over the first 35 km.

Science

Plosone

With no money to buy formula milk, he had been sustaining his daughter with sugar-water ever since his wife died from complications that arose during childbirth.

Formal & Business

Unicef

Human-verified similar examples from authoritative sources

Similar Expressions

54 human-written examples

Even if this objection had been sustained, the difficulty could have been easily obviated by amendment.

"He trained well, pretty well," Del Bosque said of Fábregas, an x-ray having revealed that no fracture had been sustained.

He added it was believed no injuries had been sustained.

News & Media

BBC

The business had been sustained by generations of beekeepers in Danny's family since 1888.

Abuse episodes were relatively recent and had been sustained over time for the majority of women.

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Expert writing Tips

Best practice

Use "had been sustaining" to clearly indicate that an action of supporting or maintaining was ongoing in the past before another event or time. This helps establish a clear timeline for your reader.

Common error

Avoid using "had been sustaining" when the simple past tense is more appropriate. If the sustaining action isn't directly related to another past event, "sustained" might be clearer and more concise.

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

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "had been sustaining" functions as a past perfect progressive verb phrase. It describes an action that was ongoing for a period of time before another action or point in time in the past. Ludwig AI confirms the grammatical correctness and usability of the phrase.

Expression frequency: Uncommon

Frequent in

News & Media

50%

Science

16%

Academia

16%

Less common in

Formal & Business

16%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "had been sustaining" is a grammatically correct and usable past perfect progressive verb phrase that describes an ongoing action of supporting or maintaining something before a specific point in the past. As Ludwig AI confirms, it's suitable for various contexts, though it appears most frequently in news and media, science, academia and formal business settings. While "had been maintaining", "had been supporting", and "had been preserving" can be alternatives depending on the context, it's important to avoid overuse in simple past contexts, where "sustained" might be more appropriate. It is important to clearly define the timeline of past events.

FAQs

How can I use "had been sustaining" in a sentence?

Use "had been sustaining" to describe a past action that continued for a period of time before another action or event occurred. For example: "The company "had been sustaining" losses until the new CEO arrived".

What are some alternatives to "had been sustaining"?

Depending on the context, you can use phrases like "had been maintaining", "had been supporting", or "had been preserving".

When should I use "had been sustaining" instead of "sustained"?

Use "had been sustaining" when you want to emphasize the continuous nature of the support or maintenance leading up to a specific point in the past. Use "sustained" for a completed action in the past.

Is "had been sustaining" formal or informal?

The phrase "had been sustaining" is suitable for both formal and informal contexts. Its appropriateness depends more on the surrounding vocabulary and the overall tone of the writing.

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Source & Trust

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Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: