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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

must be required

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "must be required" is correct and usable in written English.
You can use it to emphasize that something is necessary or obligatory. For example: "Any new employees must be required to complete a background check before starting the job."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Since no human being is allowed during the RH operations, a Multi-purpose Rescue Vehicle (must) must be required for providing support in site.

More must be required.

News & Media

The New York Times

Second, frequent, rigorous and intrusive inspections must be required.

News & Media

The New York Times

Slick moves and professional technique must be required.

Annual inspections must be required for bridges with fatigue cracks or serious corrosion.

News & Media

The New York Times

Soldiers in battle must be required to respect the human rights of those that they fight.

News & Media

The Guardian

Illegal immigrants must be required to register, learn English and pay taxes — or face deportation.

News & Media

The New York Times

Now we're left at running the election, but leaders must be required.

News & Media

Independent

All lawmakers must be required to reveal the sources and amounts of their outside income.

News & Media

The New York Times

For engineering systems that require long service life, appropriate formulated polyolefin product must be required.

Many defendants in serious drug cases must be required to plead guilty before being placed in such a program.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "must be required" when emphasizing a formal necessity or obligation, particularly in contexts like regulations, policies, or essential procedures.

Common error

Avoid using "must be required" in casual conversations or informal writing. Opt for simpler alternatives like "need to" or "have to" to maintain a natural tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "must be required" functions as a modal construction expressing a strong obligation or necessity. As Ludwig AI explains, it emphasizes that something is not merely suggested but is essential or mandated, especially in formal contexts.

Expression frequency: Very common

Frequent in

News & Media

53%

Science

28%

Academia

18%

Less common in

Formal & Business

1%

Wiki

1%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "must be required" is a modal construction used to express a strong obligation or necessity, primarily in formal contexts such as news, science, and academia. Ludwig AI confirms its correctness and highlights its function in emphasizing mandatory actions. While grammatically sound and widely used, it's best to avoid this phrase in informal settings, opting for simpler alternatives. Recognized as very common across authoritative sources like The New York Times and The Guardian, understanding its appropriate usage is key to maintaining a professional and precise tone.

FAQs

How can I use "must be required" in a sentence?

Use "must be required" to indicate a formal necessity or obligation. For example, "All participants "must be required" to sign a waiver before the event."

What are some alternatives to "must be required"?

Alternatives include "is essential", "is necessary", or "is mandatory", depending on the context and level of formality you want to convey.

Is "must be required" too formal for everyday conversation?

Yes, "must be required" is generally too formal for everyday conversation. In informal settings, consider using phrases like "need to" or "have to".

What is the difference between "must be required" and "should be required"?

"Must be required" indicates a strict obligation, whereas "should be required" suggests a recommendation or advisability. The former is more forceful and implies a rule or regulation, while the latter is less stringent.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

85%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: