Used and loved by millions
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 worked
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "must be worked" is correct and usable in written English.
It can be used to indicate that something is required to be done or addressed, often in a context where effort or action is necessary. Example: "The project deadline is approaching, and all issues must be worked out before we can proceed."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(19)
needs to be addressed
has to be resolved
should be tackled
warrants consideration
must be attended to
must be performed
must be researched
must be cut
must be identified
must be tackled
must be breached
must be done
must be expected
must be scared
must be confused
must be found
must be told
must be tightened
must be annihilated
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
These details must be worked out in advance".
News & Media
Details of Avery's departure still must be worked out.
News & Media
These disputes must be worked out privately, in the homes and corridors of family life.
News & Media
Differences between the Senate legislation and a House-approved bill must be worked out.
News & Media
However, before virtual environments are able to replace the traditional environments the differences between the methods must be worked out.
The logistics must be worked out to stop people bringing the same or similar bottles.
News & Media
But before the team can proceed much further, the financial arrangements must be worked out.
News & Media
A more detailed proposal must be worked out and then approved by local and federal agencies.
News & Media
"Seating plans must be worked out and these must observe strict rules of protocol.
News & Media
It must be worked carefully, for there are still those who would harm America.
News & Media
And it must be worked on constantly.... Elian Gonzalez Case Q.
News & Media
Expert writing Tips
Best practice
When using "must be worked", ensure the context clearly indicates what needs effort or resolution. Be specific to enhance clarity.
Common error
Avoid using "must be worked" without a clear subject. Instead of saying "This must be worked", specify what "this" refers to, such as "This issue must be worked out" to avoid ambiguity.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "must be worked" functions as a modal passive construction, indicating necessity or obligation. As Ludwig AI confirms, this construction is grammatically sound and commonly used. It emphasizes the requirement for action or effort to be applied to a specific task or issue.
Frequent in
News & Media
42%
Science
30%
Academia
15%
Less common in
Formal & Business
8%
Wiki
3%
Encyclopedias
2%
Ludwig's WRAP-UP
In summary, "must be worked" is a grammatically correct and frequently used phrase indicating that effort or action is required. According to Ludwig AI, it is suitable for various contexts, particularly in news, science, and academic writing. Ensure clarity by specifying what needs to be worked on. Alternatives include "needs to be addressed" or "requires to be resolved" depending on the context. Be mindful of the subject and avoid vague references to maintain precision in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
needs to be addressed
Focuses on the requirement of dealing with a problem or issue.
requires to be resolved
Emphasizes the need for a solution to a problem or conflict.
has to be sorted out
Highlights the necessity of organizing or clarifying something.
demands to be handled
Stresses the urgency and importance of dealing with something.
should be tackled
Suggests an approach that requires effort to overcome a challenge.
should be acted upon
Emphasizes the need for a decision and subsequent action.
warrants consideration
Indicates that something is deserving of careful thought and attention.
must be attended to
Highlights the importance of giving attention or care to something.
calls for resolution
Emphasizes that a problem or issue needs to be formally resolved.
begs to be clarified
Indicates a strong need for something to be made clearer or more understandable.
FAQs
How can I use "must be worked" in a sentence?
You can use "must be worked" to indicate that something requires effort or attention, as in, "The details of the agreement "must be worked out" before the contract is finalized."
What are some alternatives to "must be worked"?
Alternatives include "needs to be addressed", "requires to be resolved", or "has to be sorted out", depending on the specific nuance you want to convey.
Is it correct to say "must be work" instead of "must be worked"?
No, "must be work" is grammatically incorrect. The correct form is "must be worked", using the past participle form of the verb to indicate passive voice.
What does "must be worked through" mean, and how does it differ from "must be worked"?
"Must be worked through" typically implies a more thorough and potentially difficult process of dealing with a problem or issue, whereas "must be worked" is a general statement that action is needed.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested