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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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must be checked

Grammar usage guide and real-world examples

USAGE SUMMARY

The part of the sentence "must be checked" is correct and usable in written English.
You can use it when you want to emphasize the need for something to be reviewed or verified. For example: All accounts must be checked before closing the books for the month.

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

He must be checked.

But every one must be checked out.

News & Media

The Guardian

All such devices must be checked.

The proportions must be checked and sometimes modified during printing.

Encyclopedias

Britannica

All firearms, firearm parts and ammunition must be checked.

News & Media

The New York Times

You must be checked off in lab today or tomorrow.

The 'sense' of any current transformers must be checked to ensure terminals are not reversed.

Lateral torsional buckling is the main limit state that must be checked for steel beams.

Before a tank is filled with sand, gravel or foam, it must be checked for leaks.

News & Media

The New York Times

Clearances must be checked; databases scoured, operations assessed, sources and methods protected.

News & Media

The New York Times

Cellphones must be checked at the door, where they'll "sleep" in miniature sleeping bags.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When using "must be checked", ensure that the context clearly indicates who is responsible for performing the check and what criteria they should use. This adds clarity and prevents ambiguity.

Common error

Avoid using "must be checked" excessively in casual writing or conversations. While grammatically sound, it can sound overly formal or authoritarian. Opt for more natural alternatives like "should be checked" or "needs to be looked at" in such situations.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "must be checked" functions as a modal passive construction, indicating a necessity or obligation for something to undergo verification. Ludwig AI confirms its correctness and usability in English writing.

Expression frequency: Very common

Frequent in

News & Media

36%

Science

32%

Academia

15%

Less common in

Formal & Business

8%

Wiki

5%

Encyclopedias

2%

Ludwig's WRAP-UP

In summary, the phrase "must be checked" is a grammatically sound and frequently used construction to convey the necessity of verification. As Ludwig AI explains, it emphasizes the need for something to be reviewed or validated. Its usage spans diverse contexts, from news and media to scientific and academic writing, though it leans towards a neutral to formal register. When using this phrase, ensure clarity regarding responsibility and criteria for the check. Consider alternatives like "needs to be verified" or "should be verified" in less formal settings. With a wealth of real-world examples, Ludwig confirms the phrase's versatility and correctness in written English.

FAQs

How to use "must be checked" in a sentence?

Use "must be checked" when emphasizing the necessity of verifying something. For example, "All data entries "must be checked" for accuracy".

What can I say instead of "must be checked"?

You can use alternatives like "needs to be verified", "should be verified", or "has to be verified" depending on the context.

Which is correct, "must be checked" or "needs to be checked"?

Both are grammatically correct, but "must be checked" conveys a stronger sense of obligation than "needs to be checked". The choice depends on the intended level of emphasis.

What's the difference between "must be checked" and "should be checked"?

"Must be checked" implies a requirement, while "should be checked" suggests a recommendation. Use "must" when it's essential, and "should" when it's advisable.

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Source & Trust

86%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: