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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 written
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "must be written" is correct and usable in written English.
It can be used to indicate that something is required to be documented or recorded in writing. Example: "All official communications must be written in a formal tone to maintain professionalism."
✓ Grammatically correct
News & Media
Science
Wiki
Encyclopedias
Formal & Business
Alternative expressions(20)
needs to be recorded
needs to be documented
is required to be documented
must be documented
must be incorporated
must be initiated
must be inserted
must be translated
must be articulated
must be composed
must be remembered
must be executed
must be integrated
must be entered
must be contributed
must be mentioned
must be revised
must be elaborated
should be realized
is to be written
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
The headlines must be written.
News & Media
That means that police reports must be written in Flemish.
News & Media
"These definitions must be written into the new constitution verbatim".
News & Media
Season 8 is 1,100 pages that must be written.
News & Media
A new world prescription must be written immediately.
News & Media
Administrators keep records, and records must be written.
News & Media
Contracts must be written with safety in mind.
News & Media
Accompanying the outline must be written opinions of "responsible literay critics, scientist, or writers.
News & Media
Debts must be written down, payments deferred and interest rates reduced.
News & Media
These letters are a quest for necessity — for what must be written about, at whatever cost.
News & Media
New primary legislation, governing who has access to what, must be written: but that's not enough.
News & Media
Expert writing Tips
Best practice
When using "must be written", ensure the context clearly indicates who is responsible for the writing and what the purpose of the written document is.
Common error
Avoid using "must be written" in casual conversations or informal writing. Opt for more relaxed alternatives like "needs to be written" or "should be written" depending on the situation.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "must be written" functions as a passive construction expressing obligation or necessity. It indicates that a particular action of writing is required. As confirmed by Ludwig AI, it is grammatically correct. It is commonly used in contexts where documentation or formal recording is essential.
Frequent in
News & Media
30%
Science
25%
Wiki
15%
Less common in
Encyclopedias
10%
Formal & Business
10%
Reference
5%
Ludwig's WRAP-UP
In summary, "must be written" is a grammatically sound and frequently used phrase to express a requirement for something to be documented in writing. As Ludwig AI confirms, its proper use conveys obligation or necessity. It's commonly found in news, scientific, and formal contexts, though alternatives may be more appropriate for informal settings. When using "must be written", be clear about who is responsible for the writing and its purpose, avoiding overuse in casual language.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
must be documented
A shorter version of the query, retaining the meaning.
is required to be documented
Highlights a mandatory aspect of the documentation process.
needs to be documented
Emphasizes the necessity of recording information.
has to be drafted
Focuses on the action of creating a written document.
has to be put in writing
Stresses the act of formalizing something through writing.
should be recorded
Indicates a recommendation or expectation for written documentation.
is to be composed
Emphasizes the formal creation of a written piece.
is essential to document
Highlights the importance of creating written records.
demands written form
Emphasizes that something must be written, rather than spoken or implied.
is imperative to record
Stresses the urgent need for written records.
FAQs
How to use "must be written" in a sentence?
Use "must be written" to indicate a requirement or necessity for something to be documented in writing. For example, "All contracts must be written in clear, concise language".
What can I say instead of "must be written"?
You can use alternatives like "needs to be documented", "should be recorded", or "is required to be documented" depending on the context.
Which is correct, "must be written" or "has to be written"?
Both "must be written" and "has to be written" are grammatically correct and express a similar meaning. "Must be written" carries a slightly more formal tone than "has to be written".
What's the difference between "must be written" and "should be written"?
"Must be written" indicates a strict requirement, while "should be written" suggests a recommendation or best practice. The former implies a higher degree of necessity.
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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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested