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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 build
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "have been build" is not correct in English.
Did you mean "have been built"? You can use "have been built" to indicate that something was constructed in the past and continues to have relevance in the present. Example: "The bridges have been built to withstand heavy traffic and harsh weather conditions."
⚠ May contain grammatical issues
News & Media
Science & Research
Alternative expressions(17)
have been built
have been constructed
have been created
have been assembled
have been manufactured
have been developed
have been formed
have been established
have been instituted
have been reinforcing
have been building
have been achieve
have been construct
have been foster
have been trained
have been constructing
have been construction
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
8 human-written examples
"We get the impression it is developing everywhere else but here," says Ducreux, who notes that large-scale systems have been build abroad.
News & Media
Helen Goodman is the Labour MP for Bishop Auckland A year ago, when asked how to tackle the gap between supply and demand in social housing, my instinctive answer would most likely have been: build more houses.
News & Media
Table containing all components of the mammalian mitochondrial 55S initiation complex with their respective chain IDs, an indication for which residues of the full-length molecule have been build and their accession codes.* The individually deposited 28S and 39S ribosomal subunits carry the same chain IDs as the 55S assembly.
Science & Research
It competes against tradition antivirus software to protect systems that have been build using cloud services and other next-generation architectures that traditional antivirus solutions are less well equipped to cover.
News & Media
"When we looked at the social worlds that have been build for kids already, the biggest are things like Club Penguin and Moshi Monsters, not aimed at education — just mindless, if entertaining, games," he tells me.
News & Media
Consisting of 11 mounds and connecting ridges that enclose nearly 9 hectares, it was originally thought to have been build by the Poverty Point people, who flourished in the region from 3700 to 2700 years ago and also constructed conical mounds and long ridges.
Science & Research
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
Financial firewalls have been built and expanded.
News & Media
Residential luxury resorts have been built.
Encyclopedias
So far, none have been built.
News & Media
Safeguards have been built into the system.
News & Media
Mobile phone towers have been built.
News & Media
Expert writing Tips
Best practice
Always use the correct past participle form of the verb 'build', which is 'built', not 'build'. The phrase should be "have been built".
Common error
Avoid using the base form of the verb 'build' after "have been". Always remember that the past participle 'built' is required to form the present perfect passive tense.
Source & Trust
89%
Authority and reliability
2.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have been build" attempts to form the present perfect passive tense. However, it is grammatically incorrect. The correct form is "have been built", where 'built' is the past participle of 'build'. Ludwig AI confirms this grammatical error.
Frequent in
News & Media
33%
Science & Research
33%
Encyclopedias
17%
Less common in
Academia
8%
Formal & Business
8%
Science
0%
Ludwig's WRAP-UP
The phrase "have been build" is a grammatically incorrect attempt to use the present perfect passive tense. The correct form is "have been built". As noted by Ludwig AI, the error lies in using the base form of the verb ('build') instead of the past participle ('built'). While examples of the incorrect phrase exist, predominantly in News & Media and Science & Research contexts, it's crucial to use the correct form in writing. Remember to use "have been built" to indicate something constructed or created in the past that has present relevance. Alternatives such as "have been constructed" can also be used depending on the context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
have been built
Corrects the grammatical error by using the proper past participle form of the verb 'build'.
have been constructed
Replaces "build" with a more formal synonym, maintaining the passive voice and past perfect tense.
have been created
Offers a broader term for 'build', suitable when the context isn't strictly about physical construction.
have been erected
Provides a more formal and often architectural synonym for 'built'.
have been assembled
Suggests a process of putting parts together to form a whole.
have been manufactured
Focuses on the aspect of mass production and industrial construction.
have been developed
Indicates a process of gradual improvement and growth, rather than immediate construction.
have been formed
Emphasizes the act of something taking shape or being brought into existence.
have been established
Highlights the setting up or firm establishment of something.
have been instituted
Refers to the formal introduction or initiation of something.
FAQs
What is the correct form, "have been build" or "have been built"?
"Have been build" is grammatically incorrect. The correct form is "have been built", which uses the past participle of the verb 'build'.
How can I use "have been built" in a sentence?
Use "have been built" to describe something that was constructed or created in the past and still exists or has a lasting effect. For example, "The houses have been built to withstand earthquakes".
What are some alternatives to "have been built"?
Depending on the context, you could use alternatives like "have been constructed", "have been created", or "have been assembled".
What's the difference between "have been built" and "were built"?
"Have been built" implies a connection to the present, while "were built" simply states a past action without necessarily implying a continuing relevance. For example, "The houses have been built recently and are now ready for occupancy" versus "The pyramids were built thousands of years ago".
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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
89%
Authority and reliability
2.1/5
Expert rating
Real-world application tested