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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 deteriorating for

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "had been deteriorating for" is correct and usable in written English.
It can be used to describe a situation or condition that has been worsening over a specific period of time. Example: "The building had been deteriorating for several years before the renovations began."

✓ Grammatically correct

News & Media

Wiki

Science

Human-verified examples from authoritative sources

Exact Expressions

14 human-written examples

His health had been deteriorating for months.

News & Media

The Guardian

Big Life admit that relations with the label had been deteriorating for some time.

Sharon's condition had been deteriorating for a long time, he said, but now vital organs were failing.

News & Media

The Guardian

THE wood-shingled cottage, tucked behind businesses across the road from a major suburban mall, had been deteriorating for years.

News & Media

The New York Times

The relationship between the Foreign Office minister (who attended cabinet) and the top of her Conservative Party had been deteriorating for years.

News & Media

The Economist

It had been deteriorating for years, they say, yet the clinic had passed its accreditation review just days before the state forced it to close down.

News & Media

The New York Times
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Human-verified similar examples from authoritative sources

Similar Expressions

45 human-written examples

The dam on Rainbow Lake, officials said, has been deteriorating for a long time.

News & Media

The New York Times

Revenue has been deteriorating for the past five years, not even keeping up with inflation.

News & Media

The Guardian

Ms. Rossius did not say which group was evacuating, but conditions have been deteriorating for diplomats.

News & Media

The New York Times

Following are excerpts from the conversation: Q. Conditions in the high-yield market have been deteriorating for some time.

News & Media

The New York Times

My handwriting has been deteriorating for at least a decade, but last year was a tipping point.

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Expert writing Tips

Best practice

When using "had been deteriorating for", ensure the context clearly establishes the subject that is declining and the duration of the decline. This provides clarity and strengthens the impact of your statement.

Common error

Avoid using "has been deteriorating for" when the timeline clearly concluded in the past. "Had been deteriorating" indicates a past action continuing until a specific point in the past.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "had been deteriorating for" functions as a verb phrase in the past perfect progressive tense. It describes an ongoing process of decline or worsening that occurred over a period leading up to a specific point in the past. Ludwig AI confirms its correct and usable grammar.

Expression frequency: Common

Frequent in

News & Media

72%

Wiki

16%

Science

12%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "had been deteriorating for" is a past perfect progressive verb phrase indicating a continuous decline over a period in the past. Ludwig AI affirms it is grammatically correct and usable. Predominantly found in news and media sources, it is used to set context and explain the history of something before a specific event. Alternatives include "had been worsening for" and "had been declining for". When using this phrase, make sure to clearly define the subject and the timeline of the decline. Avoid using it if the action is ongoing in the present.

FAQs

How can I use "had been deteriorating for" in a sentence?

This phrase describes something that worsened over a period in the past, before another past event. For example: "The building "had been deteriorating for" years before they finally decided to renovate it."

What are some alternatives to "had been deteriorating for"?

You can use alternatives such as "had been worsening for", "had been declining for", or "had been on the decline for" depending on the specific nuance you wish to convey.

What is the difference between "has been deteriorating for" and "had been deteriorating for"?

"Has been deteriorating for" indicates a process that started in the past and continues to the present. "Had been deteriorating for" indicates a process that occurred over a period in the past and stopped before another past event.

Is it correct to say "was deteriorating for" instead of "had been deteriorating for"?

While "was deteriorating" describes a continuous action in the past, adding "for [time period]" typically requires the past perfect progressive tense (""had been deteriorating for"") to emphasize the duration and completion of the process before another past event.

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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: