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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 been reproducing
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "has been reproducing" is correct and usable in written English.
It can be used to describe an ongoing action or state that started in the past and continues into the present, often in contexts related to biology, art, or any process of duplication. Example: "The species has been reproducing at an alarming rate, leading to concerns about overpopulation."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
1 human-written examples
In the laboratory population, which was originally collected from Rhode River, Maryland but has been reproducing under laboratory conditions for several years, all three genotypes were present at their expected frequencies under Hardy-Weinberg equilibrium.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
It became a modern icon and has been reproduced endlessly.
News & Media
This has been reproduced as told to Heidi Moore.
News & Media
"Their work has been reproduced and blatantly stolen".
News & Media
This picture, he once wrote with annoyance, "has been reproduced hundreds of times to illustrate violence".
News & Media
Castle Dracula has been reproduced, re-imagined and depicted countless times in literature and film.
News & Media
The stainless-steel cocktail shaker, a 1925 Bauhaus design, has been reproduced by Alessi.
News & Media
Some of this has been reproduced this season as part of the Vintage Clothing collection.
News & Media
Artwork from the Rabkins' collection has been reproduced widely in books and exhibited around the country.
News & Media
(A negative of the shot has never been found; it has been reproduced from two vintage prints).
News & Media
"The Scream" has been reproduced endlessly in popular culture in recent decades, making it nearly as famous as the Mona Lisa.
News & Media
Expert writing Tips
Best practice
When using "has been reproducing", ensure the context clearly indicates an ongoing process of duplication or replication, whether in biological, artistic, or other fields.
Common error
Avoid using "has been reproducing" when the intended meaning is simply 'producing' or 'creating' something for the first time; the phrase specifically implies a repeated action.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has been reproducing" functions as a verb phrase in the present perfect continuous tense. It describes an action that began in the past and is still ongoing. Ludwig's examples show this in contexts ranging from scientific replication to artistic duplication.
Frequent in
Science
30%
News & Media
25%
Formal & Business
15%
Less common in
Encyclopedias
10%
Wiki
10%
Reference
10%
Ludwig's WRAP-UP
In summary, the phrase "has been reproducing" is a grammatically correct verb phrase indicating an ongoing action of duplication or replication, as confirmed by Ludwig. Though relatively rare in overall usage, it appears across diverse contexts, notably in science, news media, and formal communications. When writing, ensure the continuous and repetitive nature of the action is clear. Alternatives include "has been replicating" or "has been propagating", depending on the specific nuance required. Be mindful to avoid using it when a single instance of production is intended.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
has begun reproducing
Indicates the start of reproduction process, signaling a change or initiation compared to ongoing reproduction.
has been propagating
Focuses on spreading or extending something, often in a biological or abstract sense, rather than specifically creating new instances.
has been replicating
Implies making exact copies of something, often in a scientific or technical context, emphasizing duplication.
has been depicting
Refers to representing something visually or verbally, differing from creating or multiplying.
has been capturing
Suggests recording or seizing something, distinct from generating or duplicating.
has been occurring
Indicates that something has been happening or taking place, without the implication of creation.
has been emulating
Implies imitating or copying someone or something, but doesn't necessarily mean reproducing.
has been compiling
Suggests gathering information or data, differing from the concept of reproduction.
has been renewing
Implies restoring or revitalizing something, rather than creating new instances.
has been incorporating
Refers to including or integrating something, distinct from generating or duplicating.
FAQs
How can I use "has been reproducing" in a sentence?
Use "has been reproducing" to describe an ongoing process of replication or duplication. For example, "The bacteria "has been reproducing" rapidly in the culture."
What are some alternatives to "has been reproducing"?
Depending on the context, you could use alternatives like "has been replicating", "has been propagating", or "has been duplicating".
Is it correct to say "has been reproduce" instead of "has been reproducing"?
No, "has been reproduce" is grammatically incorrect. The correct form is "has been reproducing", using the present participle to indicate a continuous action.
What's the difference between "has been reproducing" and "is reproducing"?
"Has been reproducing" implies an action that started in the past and continues to the present, while "is reproducing" suggests an action happening at the moment of speaking. For example, "The company "is reproducing" the artwork now," versus "The company "has been reproducing" the artwork for years."
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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
4.1/5
Expert rating
Real-world application tested