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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
has not been working
Grammar usage guide and real-world examplesUSAGE SUMMARY
"has not been working" is correct and usable in written English.
You can use this phrase to indicate that something has not been functioning properly or to describe an action that has not been taking place. Example: My computer has not been working since I tried to update the software.
✓ Grammatically correct
News & Media
Wiki
Formal & Business
Alternative expressions(20)
is not functioning
is not effective
is failing to produce results
is inoperative
is out of order
is underperforming
lacks efficacy
is a waste of time
is not proficient
proves ineffective
has no effect
has not been engaged
is unproductive
has not been worked
fails to deliver results
is unsuccessful
is not real
is not capable
is not efficient
has not stopped working
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
31 human-written examples
Her excuse was that she has not been working there long, and was born in 1994.
News & Media
He has not been working illegally, nor claiming benefits or housing.
News & Media
That has not been working so well the past three years, as snowfalls have exceeded averages.
News & Media
After all, America's economic model has not been working for most Americans.
News & Media
He left the ball with sound judgment and eschewed the pull shot which has not been working so well lately.
News & Media
They are quickly waking up to the fact that the bonus system studied by Mr. Ariely has not been working.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
25 human-written examples
The menu has not been worked out.
News & Media
Pricing for SortBox has not been worked out, but it will be a freemium-based service.
News & Media
MT 48 has not been worked on since.
Wiki
And it certainly hasn't been working.
News & Media
He added: "Austerity hasn't been working.
News & Media
Expert writing Tips
Best practice
When describing a persistent issue, use "has not been working" to clearly communicate that something isn't functioning as intended over a period of time.
Common error
Avoid using simple past tense ("did not work") when you want to emphasize the ongoing nature of the problem. "Has not been working" implies the issue started in the past and continues to the present.
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has not been working" functions as a verb phrase indicating a state of non-performance or malfunction that began in the past and continues to the present. As Ludwig AI points out, this grammatical structure signals an ongoing issue. This is seen in examples like 'The economic model has not been working well'.
Frequent in
News & Media
60%
Wiki
12%
Formal & Business
8%
Less common in
Science
8%
Encyclopedias
2%
Reference
2%
Ludwig's WRAP-UP
The phrase "has not been working" is a common and grammatically correct way to describe something that isn't functioning correctly or producing the desired results over a period. As Ludwig AI states, it indicates that something has been failing to function correctly over a period of time. It’s often used in news, media, and business contexts to express ineffectiveness or malfunction, and you can often replace it with phrases like "is not functioning" or "is not effective" depending on the nuances you want to convey. Remember, "has not been working" implies an ongoing issue, differentiating it from the simple past "did not work".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is not functioning
Focuses on the mechanical or operational aspect of not working.
is not effective
Highlights the lack of desired results or impact.
is failing to produce results
Emphasizes the absence of expected outcomes.
is not yielding success
Focuses on the lack of positive results or accomplishments.
is not proving fruitful
Implies a lack of positive outcomes or benefits.
is inoperative
Describes a state of being out of service or non-functional.
is out of order
Indicates a temporary or permanent state of malfunction.
isn't up to par
Suggests a failure to meet the expected standard or quality.
is not measuring up
Implies a failure to meet expectations or requirements.
is underperforming
Highlights a performance that is below the expected level.
FAQs
What does "has not been working" mean?
The phrase "has not been working" indicates that something or someone has been unable to function correctly or produce the desired results over a period of time. It implies a continuing state of ineffectiveness or malfunction.
What can I say instead of "has not been working"?
You can use alternatives like "is not functioning", "is not effective", or "is failing to produce results" depending on the context.
How do I use "has not been working" in a sentence?
Use "has not been working" to describe something that has been failing to function correctly over a period of time. For example: "The printer has not been working since yesterday."
Is "has not worked" the same as "has not been working"?
While similar, "has not worked" often implies a completed action that didn't succeed, whereas "has not been working" suggests an ongoing issue or a continuous failure to function properly.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested