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 continued
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "must be continued" is correct and usable in written English.
It can be used to indicate that something should not be stopped and should carry on, often in the context of a story, discussion, or process. Example: "The project was so successful that it must be continued to achieve even greater results."
✓ Grammatically correct
News & Media
Encyclopedias
Science
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
59 human-written examples
That effort must be continued.
News & Media
This work must be continued.
News & Media
"Mr. Monti's course of reform must be continued".
News & Media
Treatment involves a monthly intramuscular injection of vitamin B12 that must be continued for life.
Encyclopedias
In other words, there must be continued innovation in governance and learning from best practice.
News & Media
But the selection must be continued or reinstated from time to time, even after the desired goals have been achieved.
Encyclopedias
Mr. Schiro of Pricewaterhouse said: "Funding for the P.O.B.'s special independence compliance reviews must be continued.
News & Media
"What made us strong, the chemical and automobile industries, medical equipment, transport technology, must be continued and should never be given up".
News & Media
First, there must be continued – and greater – support for the UN's work for Syrian refugees in camps in Jordan, Turkey and Iraq.
News & Media
"Sanctions and other pressures must be continued and stepped up until Iran complies by halting enrichment activities in a verifiable way".
News & Media
But they also stressed that the course of reform started under the current prime minister, Mario Monti, must be continued, for the good of the 17-nation euro zone.
News & Media
Expert writing Tips
Best practice
Use "must be continued" to clearly express the necessity of prolonging an action, process, or treatment, particularly when emphasizing the negative consequences of stopping it.
Common error
While grammatically correct, "must be continued" can sound overly formal or bureaucratic in casual conversation. Consider using more natural alternatives like "needs to keep going" or "should carry on" in informal settings.
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "must be continued" functions as a modal passive construction, indicating a strong necessity or obligation for something to be prolonged or sustained. It often appears in contexts where continuation is crucial, as supported by Ludwig's examples.
Frequent in
Science
39%
News & Media
35%
Encyclopedias
7%
Less common in
Formal & Business
6%
Social Media
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "must be continued" is a grammatically sound and frequently used expression to denote the necessity of prolonging an action or process. Appearing across diverse domains such as news, encyclopedias, and scientific publications, it conveys a sense of obligation or crucial importance. While versatile, it's best suited for neutral to formal contexts. When aiming for a more casual tone, alternatives like "needs to keep going" or "should carry on" are advisable. Ludwig AI confirms the validity and usability of this phrase, affirming its place in effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
needs to be sustained
Emphasizes the necessity of maintaining support or effort for something.
should be prolonged
Suggests extending the duration of something, often implying a benefit from the extension.
has to be ongoing
Highlights the continuous nature of an activity or process.
ought to be sustained
Expresses a moral or logical obligation to maintain something.
needs to carry on
Suggests the need to proceed or continue with something, especially after an interruption.
should be carried forward
Implies advancing or progressing something to the next stage or phase.
has to be uninterrupted
Focuses on the importance of maintaining a continuous flow or sequence without breaks.
ought to be furthered
Indicates a duty or responsibility to promote or advance something.
needs to be perpetuated
Stresses the importance of ensuring something continues indefinitely into the future.
should be perpetuated
Focuses on ensuring long-term continuation of something, often a tradition or idea.
FAQs
How can I use "must be continued" in a sentence?
The phrase "must be continued" is used to express the necessity of prolonging or sustaining an action or process. For example, "The research must be continued to validate the initial findings."
What are some alternatives to the phrase "must be continued"?
Alternatives include "needs to be sustained", "should be prolonged", or "has to be ongoing", depending on the specific nuance you want to convey.
Is it more appropriate to say "must be continued" or "should be continued"?
"Must be continued" conveys a stronger sense of necessity or obligation than "should be continued". Use "must" when it's essential to continue something, and "should" when it's advisable but not absolutely required.
When is it best to use "must be continued" in formal writing?
The phrase "must be continued" is appropriate in formal writing, such as academic papers, legal documents, or business reports, where a clear and authoritative tone is needed to emphasize the importance of continuing a particular action or process.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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
4.6/5
Expert rating
Real-world application tested