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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 constructed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "has not constructed" is correct and usable in written English.
It can be used to indicate that something has not been built or created yet, often in a context discussing projects or plans. Example: "The company has not constructed the new office building due to budget constraints."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
has not been determined
is still in play
is in development
has not furnished
remains open
is still underway
has not processed
remains unresolved
is still in search
is still under way
has not recommended
has not developed
is still in progress
remains in progress
is still under investigation
is still in trouble
is underway
is being processed
has not concluded
has not suggested
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
2 human-written examples
Don't ask what the fictitious and the once real-life woman have to do with each other; the playwright has not constructed parallel lives.
News & Media
The original piece of SR 117, west of I-5, also became SR 905 with the rest of SR 117, but Caltrans has not constructed it.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
Compounding the trouble for Heisler is that she hasn't constructed a taut version of the old story.
News & Media
The Obama administration and the Veterans Affairs Department have not constructed a single housing unit on the 400-acre campus in Los Angeles deeded over a century ago to affordable housing for disabled homeless veterans.
News & Media
Tentatively, we have not constructed a proper model implementing the tensile components of dislocations.
Science
In contrast, Japan Self-Defense Forces have not constructed such a surveillance system, and the incidence or outline of musculoskeletal problems is not clear.
Science
While decision-making participation model is quite common, advocacy NGOs have not constructed a universal and institutional path for participation, despite their occasional successes.
However, we have to keep in mind that it is impossible at present to predict the diverging processes of LinBMI and LinBUT in the environment, since (i) we have not constructed all possible intermediate mutants between LinBMI and LinBUT, and (ii) their common ancestral enzyme remains unknown.
Science
Traditionally the Welsh princes had not constructed castles, instead using undefended palaces called llysoedd, or courts.
Wiki
Traditionally the Welsh princes had not constructed castles, instead using undefended palaces called ilysoedd, or courts.
Wiki
Clearly, we have not constructed all the possible combinations.
Science
Expert writing Tips
Best practice
When using "has not constructed", consider the specific context to determine if a more precise synonym like "built", "created", or "developed" would be more appropriate.
Common error
Avoid overuse of the passive voice when using "has not constructed". Active voice often makes the sentence more direct and engaging. For instance, instead of "The model has not been constructed by the team", consider "The team has not constructed the model".
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has not constructed" primarily functions as a negative statement in the present perfect tense. It indicates that an action of building or creating something has not been completed by the present time. As Ludwig AI confirms, this structure is grammatically sound and usable.
Frequent in
Science
30%
News & Media
30%
Wiki
15%
Less common in
Formal & Business
10%
Encyclopedias
5%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "has not constructed" is a grammatically correct and commonly used expression indicating that something has not been built or created. Ludwig AI confirms its validity and usability in written English. It appears frequently in news, science, and wiki contexts. Alternatives include "has not built" and "has not created". When using this phrase, consider the context and choose the most appropriate synonym for clarity. Avoid overuse of passive voice to maintain a direct and engaging tone.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
has not built
Replaces "constructed" with the more common synonym "built".
has not created
Uses "created" to emphasize the act of bringing something into existence.
has not assembled
Focuses on the putting together of components.
has not developed
Highlights the lack of progress or growth.
has not formed
Emphasizes the absence of a particular shape or structure.
has not erected
A more formal synonym for building or constructing.
has not fabricated
Implies the making of something, often from raw materials.
has not instituted
Shifts the meaning to the establishment or creation of a system or process.
has not composed
Suggests the absence of a written work or artistic piece.
has not generated
Indicates a lack of production or output.
FAQs
What does "has not constructed" mean?
"Has not constructed" means that something has not been built, created, or put together. It indicates a lack of physical creation or development.
What are some alternatives to "has not constructed"?
You can use alternatives like "has not built", "has not created", or "has not developed", depending on the context.
Is "has not constructed" grammatically correct?
Yes, "has not constructed" is grammatically correct. It follows the standard structure of present perfect tense in the negative form.
How can I use "has not constructed" in a sentence?
You can use "has not constructed" to indicate that something planned or expected has not yet been built or created. For example, "The company has not constructed the new factory due to financial constraints."
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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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested