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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 built
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'have been built' is correct and usable in written English.
You can use it to describe past actions that are now complete, especially when talking about structures that have been constructed. For example: "Several schools have been built in the area in the last 10 years."
✓ Grammatically correct
News & Media
Science
Academia
Encyclopedias
Alternative expressions(20)
were constructed
were established
have been created
were developed
have been formed
were assembled
have come into being
have been achieved
have been implemented
have been build
have been bolstered
have been construct
have been reinforcing
have been identify
have been constructing
have been construction
have been prepared
have been framed
have been reported
have been sacked
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
So far, none have been built.
News & Media
Financial firewalls have been built and expanded.
News & Media
Residential luxury resorts have been built.
Encyclopedias
Urban rail systems have been built.
News & Media
So far, only 80km have been built.
News & Media
It should never have been built".
News & Media
The houses have been built,' et cetera".
News & Media
Safeguards have been built into the system.
News & Media
Mobile phone towers have been built.
News & Media
Walls have been built.
News & Media
Research centers have been built.
News & Media
Expert writing Tips
Best practice
When using "have been built", ensure the subject clearly indicates what was constructed. For instance, "The houses have been built" is clearer than "They have been built".
Common error
Avoid using "have been build". The correct past participle of "build" is "built". So, it's always "have been built", not "have been build".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have been built" functions as a passive perfect construction, indicating that the subject has undergone the action of being built. Ludwig AI, in agreement with this linguistic analysis, finds the phrase grammatically sound.
Frequent in
News & Media
45%
Science
25%
Academia
15%
Less common in
Encyclopedias
5%
Wiki
3%
Formal & Business
2%
Ludwig's WRAP-UP
In summary, the phrase "have been built" is a grammatically sound and frequently used passive perfect construction. Ludwig AI confirms its correctness and widespread applicability. It serves to communicate the completion of a construction or establishment process. This phrase maintains a neutral tone, fitting various contexts, particularly in news, science, and academic writing. Remember to use the correct past participle form of "build", which is "built", and to clearly specify what has been constructed to avoid ambiguity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
were constructed
Focuses on the action of construction in the past, using a passive voice.
have been erected
Emphasizes the vertical aspect of the construction, suitable for buildings and structures.
were established
Implies creation and setup, fitting for institutions or systems.
have been created
Highlights the act of bringing something into existence.
were developed
Suggests a process of gradual improvement and expansion over time.
have been formed
Suitable for describing the creation of groups, organizations, or abstract entities.
were fabricated
Implies the use of specific materials and processes to create something.
have taken shape
Focuses on the gradual formation and development of something.
were assembled
Highlights the process of putting individual components together to create a whole.
have come into being
A more formal and philosophical way of saying something has been created or constructed.
FAQs
How can I use "have been built" in a sentence?
Use "have been built" to describe structures, systems, or relationships that were constructed or established in the past and are now complete. For example: "The new library and several schools "have been built" in our city this year."
What are some alternatives to "have been built"?
Depending on the context, you can use alternatives like "were constructed", "have been erected", or "were established". Choose the phrase that best fits the specific meaning you want to convey.
Is it correct to say "have been build" instead of "have been built"?
No, "have been build" is grammatically incorrect. The correct past participle of the verb "build" is "built". Therefore, the correct phrase is ""have been built"".
What's the difference between "have been built" and "are being built"?
"Have been built" indicates a completed action in the past, while "are being built" indicates an ongoing action in the present. For example, "The bridge "have been built"" means the bridge construction is finished. "The bridge are being built" means the construction is currently in progress.
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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
4.5/5
Expert rating
Real-world application tested