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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
must be constructed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "must be constructed" is correct and usable in written English.
It can be used when indicating that something is required to be built or created in a specific manner. Example: "The new bridge must be constructed to withstand heavy traffic and adverse weather conditions."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
must be subtracted
must be computed
must be compiled
must be executed
must be acquired
must be created
must be accumulated
must be tackled
must be consolidated
must be enacted
must be detected
must be built
has to be created
should be constructed
must be confined
needs to be retrieved
must be effected
ought to be built
must be conducted
has to be gathered
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
Houses must be constructed of plain concrete.
News & Media
These churches must be constructed in the right way".
News & Media
Quality schools must be constructed -- one at a time.
News & Media
Therefore treatment wetlands must be constructed on drained peatland.
Science
Moreover, NHP facilities must be constructed to minimize vermin infestation.
First, an electoral system that is recognized by all groups as legitimate must be constructed.
News & Media
For this, a modal description of the wheel must be constructed.
Incremental change produces more durable results; liberal democracies must be constructed from the ground up.
News & Media
Therefore, the surface mooring must be constructed to withstand the forces associated with those environmental conditions.
However, severe or moderate contracture must be constructed by a local flap.
Science
A car barn and maintenance facility must be constructed along with three brick power substations to power the trolleys.
News & Media
Expert writing Tips
Best practice
Use "must be constructed" to express a strong necessity or requirement, particularly in formal or technical contexts.
Common error
Avoid using "must be constructed" in casual conversations or informal writing. Opt for more natural alternatives like "needs to be built" or "has to be made" to maintain an appropriate tone.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "must be constructed" functions as a passive construction indicating obligation or necessity. Ludwig examples show it appears frequently when detailing requirements for building infrastructure, systems, or abstract concepts.
Frequent in
Science
48%
News & Media
33%
Formal & Business
19%
Less common in
Encyclopedias
1%
Wiki
1%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "must be constructed" is a common and grammatically correct construction used to indicate a strong necessity for building or creating something. According to Ludwig, it is prevalent in formal and scientific contexts, such as academic papers, technical specifications, and professional reports. While it conveys a strict requirement, less formal alternatives like "needs to be built" or "has to be constructed" may be more suitable for casual conversation or informal writing. Ensure to maintain consistency with the appropriate tone and register based on the context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
needs to be built
Replaces "must" with "needs to", indicating a necessity, but with a slightly less formal tone.
has to be constructed
Substitutes "must" with "has to", conveying obligation in a more conversational manner.
is required to be built
Emphasizes the requirement aspect of the construction process, using a more formal structure.
is necessary to construct
Shifts the focus to the necessity of the construction, using a different sentence structure.
is essential to build
Highlights the essential nature of the construction process, using a more direct structure.
should be constructed
Replaces "must" with "should", suggesting a recommendation rather than a strict requirement.
ought to be built
Similar to "should be constructed" but slightly more formal and less common.
demands construction
Indicates that the situation necessitates building, shifting the focus to the demand.
requires building
Similar to 'demands construction' but using the term 'requires'.
calls for construction
Suggests that the situation or context necessitates the construction, using a more evocative expression.
FAQs
How can I use "must be constructed" in a sentence?
The phrase "must be constructed" indicates a strong necessity for building or creating something. For example, "The foundation "must be constructed" according to the blueprints."
What is a less formal alternative to "must be constructed"?
Less formal alternatives include "needs to be built" or "has to be constructed". These options are more suitable for casual conversation or less formal writing.
Is there a difference between "must be constructed" and "should be constructed"?
"Must be constructed" indicates a strict requirement, while "should be constructed" suggests a recommendation. The choice depends on the level of necessity you want to convey.
When is it appropriate to use "must be constructed"?
It is appropriate to use "must be constructed" in formal contexts, such as legal documents, technical specifications, or when expressing a critical requirement. For example, "The safety features "must be constructed" to meet regulatory standards."
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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