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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
have been undergoing
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "have been undergoing" is correct and usable in written English.
You can use it to emphasize the idea that an action has been taking place over a period of time and that it is still ongoing. For example: "The planning committee have been undergoing extensive preparations for the event for several weeks now."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(16)
have been experiencing
have been subject to
have undergone
have been developing
have been conducting
have been sustaining
have been pursuing
have been performing
have been assisting
have been attending
have been undertaking
have been occurring
have been being conducted
have been failing
have been unforgiving
have been awaiting
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
60 human-written examples
"Clearly, typewriters have been undergoing a decline in many years.
News & Media
Indeed, Salieri's operas have been undergoing a slow but steady exhumation.
News & Media
Wine bars have been undergoing a bit of a renaissance over the past few years.
News & Media
But like American steakhouses, English puddings have been undergoing a renaissance of late.
News & Media
Public schools, the Harvard report concludes, have been undergoing a "process of continuous resegregation".
News & Media
Several of British Energy's nuclear reactors, such as Hinkley Point in Somerset, have been undergoing repairs.
News & Media
Of late, the troops have been undergoing conversion training for Challenger 2 tanks.
News & Media
The birds may also have been undergoing some hormonal changes, she said.
News & Media
For more than a decade, electricity industries have been undergoing reform worldwide.
Science
They have been undergoing a U.S. Food and Drug Administration FDAA) Investigational New Drug (IND) human clinical trial since 2010.
Academia
Of the 16 people who died, only one is known to have been undergoing a cosmetic treatment for wrinkles.
News & Media
Expert writing Tips
Best practice
Use "have been undergoing" to describe processes that are still active and ongoing. This tense emphasizes the continuous nature of the action and is useful for reporting on developments and changes over time.
Common error
Avoid using "have been undergoing" to describe actions that have already concluded. Instead, use a past tense form such as "underwent" or "had undergone" to accurately reflect the completion of the action.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have been undergoing" functions as a present perfect progressive or continuous tense. It describes an action or process that began in the past, continues into the present, and may extend into the future. Ludwig examples show it used to describe ongoing transformations, treatments, and changes.
Frequent in
News & Media
42%
Science
36%
Academia
10%
Less common in
Encyclopedias
2%
Wiki
2%
Formal & Business
8%
Ludwig's WRAP-UP
The phrase "have been undergoing" is a versatile grammatical structure used to denote ongoing processes that started in the past and continue into the present. Ludwig examples show it's frequently found in news, scientific, and academic contexts. Its neutral-to-formal register makes it suitable for objective reporting and detailed analysis. While grammatically sound and widely used, remember to use it to describe ongoing, not completed, actions. Ludwig AI indicates that its primary function is to highlight the duration and continuity of a process. Related phrases like "have been experiencing" or "have been going through" can provide nuanced alternatives depending on the specific context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
have been experiencing
This alternative highlights the experience or sensation of going through a process.
have been going through
Focuses on the traversal aspect, emphasizing the passage through a series of events or changes.
have been subject to
Implies that the subject has been acted upon or affected by something.
have been in the process of
Highlights the procedural nature of the action, suggesting a structured series of steps.
have been developing
Indicates a gradual unfolding or evolution of something over time.
have been evolving
Suggests a natural, progressive change or adaptation.
have been transforming
Emphasizes a significant change in form, nature, or appearance.
have been reforming
Implies a process of restructuring or improving something.
have been under treatment
Specifically denotes a medical or therapeutic process.
have been reshaping
Signifies an alteration of the fundamental structure or organization.
FAQs
How can I use "have been undergoing" in a sentence?
Use "have been undergoing" to describe a process or experience that started in the past and is still continuing. For instance, "The city "have been undergoing" significant urban renewal in recent years".
What are some alternatives to the phrase "have been undergoing"?
Alternatives include "have been experiencing", "have been going through", or "have been subject to", depending on the specific context.
Is it correct to say "has been undergoing" instead of "have been undergoing"?
"Has been undergoing" is used with singular subjects (e.g., "The company has been undergoing restructuring"), while "have been undergoing" is used with plural subjects (e.g., "The companies have been undergoing audits").
What is the difference between "have been undergoing" and "have undergone"?
"Have been undergoing" implies a continuous, ongoing process, whereas "have undergone" indicates that the process is complete. For example, "The tests "have been undergoing" revisions" (process is still active), versus "The tests "have undergone" revisions" (process is finished).
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested