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

do their homework

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "do their homework" is correct and usable in written English.
It can be used when referring to the act of completing assigned work or research, often in an educational context. Example: "Students are expected to do their homework before the next class to ensure they understand the material."

✓ Grammatically correct

News & Media

Academia

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

They do their homework".

News & Media

The New Yorker

"They didn't do their homework.

News & Media

Independent

"They really do their homework".

News & Media

The New York Times

But activists do their homework.

The Texans knew they'd do their homework.

News & Media

The New York Times

"They clearly did not do their homework".

News & Media

The New York Times

Most research and do their homework online.

News & Media

The Guardian

When do they do their homework?

News & Media

The New York Times

Children may refuse to do their homework.

People have to do their homework".

And they often do their homework.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

In academic writing, follow "do their homework" with a clear explanation of the expected outcomes, such as mastering a specific skill or understanding a complex topic.

Common error

Avoid using "do their homework" without context. Be specific about what kind of preparation or research is necessary to prevent ambiguity.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "do their homework" functions as a verb phrase indicating the action of conducting research, preparing, or completing assigned tasks. Ludwig AI confirms its common usage across various contexts.

Expression frequency: Very common

Frequent in

News & Media

38%

Academia

13%

Wiki

9%

Less common in

Formal & Business

8%

Science

8%

Reference

0%

Ludwig's WRAP-UP

The phrase "do their homework" is a widely recognized and grammatically sound expression used to convey the act of conducting research, preparing adequately, or completing assigned tasks. As Ludwig AI confirms, this phrase enjoys considerable usage across diverse contexts, including news, academia, and general discourse. While its versatility makes it suitable for many situations, specific professional settings may warrant more formal alternatives. Key to effective communication is ensuring the phrase's context is clear to avoid ambiguity, specifying the type of preparation or research expected.

FAQs

How can I use "do their homework" in a sentence?

You can use "do their homework" to emphasize the importance of preparation or research before undertaking a task. For instance, "Investors should "conduct due diligence" before investing in any company."

What's a more formal alternative to "do their homework"?

In more formal settings, consider using phrases like "conduct a thorough investigation", "undertake detailed research", or "complete their assignments" to maintain a professional tone.

Is it always necessary to "do their homework" before making a decision?

While not always explicitly necessary, doing so ensures that decisions are well-informed and reduces the risk of errors or negative outcomes. It's about "prepare adequately" to minimize potential risks.

Which is correct, "do their homework" or "does their homework"?

"Do their homework" is correct when referring to a plural subject (e.g., students, investors). "Does their homework" would be grammatically incorrect in this context, unless referring to a singular non-binary person.

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

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: