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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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they did

Grammar usage guide and real-world examples

USAGE SUMMARY

"they did" is a correct and usable phrase in written English.
You can use it when referring to something that was done in the past. For example, "They did their best to get the job done."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

19 human-written examples

They did, they did.

News & Media

The New York Times

(They did).

News & Media

The New York Times

They did what they did".

News & Media

The New York Times

They decided they did.

News & Media

The Economist

They wish they did.

News & Media

The Economist

In practice they did not.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

36 human-written examples

What will they do?

What can they do?

How do they do this?

They think they do.

They do and they don't.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "they did" to provide a concise and direct confirmation of a previous statement or question, avoiding unnecessary repetition.

Common error

While grammatically sound, avoid using "they did" excessively in formal writing. Opt for more sophisticated vocabulary to maintain a professional tone.

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

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "they did" serves as a grammatical substitute for a previously mentioned verb phrase. It affirms or confirms the completion of an action. As seen in Ludwig, its function is primarily to avoid repetition and provide a concise response. For example, instead of repeating the verb, "they did" simply confirms that an action occurred.

Expression frequency: Common

Frequent in

News & Media

30%

Science

50%

Formal & Business

20%

Less common in

Wiki

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "they did" is a grammatically correct and commonly used expression to confirm a previous statement or action. Ludwig AI indicates that its primary function is to avoid repetition and provide concise confirmation. While versatile, it's most appropriate for neutral and informal contexts, as formal writing may benefit from more sophisticated alternatives. The phrase appears frequently in "News & Media" and "Science" contexts, making it a reliable and understandable way to express affirmation.

FAQs

How can I use "they did" in a sentence?

Use "they did" to confirm that a group or entity completed an action, as in, "Did they finish the project? Yes, "they did"."

What's a more formal way to say "they did"?

In formal contexts, consider using phrases like "they accomplished that", "they executed the plan", or "they successfully completed it".

Is it ever incorrect to use "they did"?

While grammatically correct, overuse in formal writing might sound repetitive. Strive for varied language.

What is the difference between "they did" and "they've done"?

"They did" refers to a completed action in the past, whereas "they've done" (they have done) implies an action completed at an unspecified time in the past or with relevance to the present.

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Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: