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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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who does

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "who does" is correct and usable in written English.
It is used as part of a question, to ask who is responsible for a particular action. For example: "Who does the cooking in your house?".

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Who does?

News & Media

The New York Times

Who does need neuroimaging?

News & Media

The New York Times

Like, who does that?

News & Media

The New York Times

Who does that benefit?

News & Media

The Economist

Who does what?

News & Media

The New York Times

Who does that help?

News & Media

The New York Times

"Who does the schedule?

News & Media

The New York Times

"Who does?" "Oh, Iris".

News & Media

The New Yorker

Who does that anymore?

News & Media

The New Yorker

Who does this?

News & Media

The New Yorker

Who does he represent?

News & Media

Independent
Show more...

Expert writing Tips

Best practice

When using "who does", ensure the context is clear and that the subject of the action is either previously stated or easily inferred. This avoids ambiguity and ensures the question is easily understood.

Common error

Avoid using "who does" when "what does" is more appropriate. "Who" refers to people, while "what" refers to things or actions. For example, use "What does this button do?" not "Who does this button do?".

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

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "who does" functions as an interrogative phrase, specifically used to solicit information about the agent performing an action. Ludwig AI confirms this phrase is grammatically correct and commonly used in various contexts.

Expression frequency: Very common

Frequent in

News & Media

62%

Academia

19%

Science

5%

Less common in

Formal & Business

5%

Wiki

3%

Encyclopedias

1%

Ludwig's WRAP-UP

The phrase "who does" is a grammatically sound and frequently employed interrogative, primarily utilized to inquire about the performer of an action. As Ludwig AI confirms, it is correct and usable in a variety of written contexts. The phrase sees its heaviest use in the realm of news and media, with academia following closely behind. When composing with "who does", maintain contextual clarity and appropriateness to the subject matter. Consider replacing it with more formal alternatives like "who is responsible" in professional environments. Avoid pronoun misuse, ensuring "who" refers to people and not objects. Remember, too, that "who did" indicates past actions, while "who does" references the present.

FAQs

How can I use "who does" in a sentence?

The phrase "who does" is used to ask which person or entity performs a specific action. For example, "Who does the dishes in your family?" or "Who does he represent?".

What's a more formal alternative to "who does"?

In formal settings, you might consider alternatives like "who is responsible", "who is in charge", or "who is tasked with" depending on the nuance you want to convey.

Is it ever incorrect to use the phrase "who does"?

The phrase "who does" is grammatically correct, but its usage depends on context. Ensure that "who" is appropriate (referring to a person or entity) and not confused with "what", which refers to things or actions. For instance, you'd ask "what does this mean?" not "who does this mean?"

How does the meaning change if I use "who did" instead of "who does"?

Using "who did" instead of "who does" shifts the focus from the present or habitual to the past. "Who did this?" asks about an action completed in the past, while "who does this?" asks about a current or recurring action.

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Source & Trust

88%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: