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

did copy

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "did copy" is not correct in standard written English.
It may be used in informal contexts, but it typically requires additional context or modification to be grammatically correct. Example: "I did copy the document you sent me yesterday."

⚠ May contain grammatical issues

News & Media

Academia

Wiki

Human-verified examples from authoritative sources

Exact Expressions

12 human-written examples

Aerolab has admitted that some employees did copy computer files containing some of Force India's details.

"Manuel did - copy in Zc10 +855 unb in [better]" written on front.

Dunning told me: "We've sent it back, but we did copy it.

News & Media

The Guardian

So, too, did copy editors from The News of the World's sister newspaper, The Sun, who announced that they would walk out of work Thursday evening.

News & Media

The New York Times

However, as some children with successful personally acquired information did copy the demonstrated irrelevant actions, we suggest that copying irrelevant actions may be influenced by social and causal cognition, resulting in an effective strategy which may facilitate acquisition of cultural norms when used discerningly.

Science

Cognition

However, one of the problems I faced as a GSI was that students were often unable to translate the signs, symbols, and pathways of each diagram, and when students did copy and decipher the diagrams properly their weekly reading responses would often be a mere verbal re-hashing of Burawoy's sketches.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

48 human-written examples

Writer did copy-editing part time.

News & Media

The New Yorker

Why do copies diverge?

Why do copies stay so similar?

Datablog Did Obama Just Copy Us? Did Obama Just Copy Us?

News & Media

The Guardian

"I didn't copy the suit exactly.

News & Media

BBC
Show more...

Expert writing Tips

Best practice

Use the simple past tense "copied" or the phrase "made a copy of" for clarity and grammatical correctness.

Common error

Avoid using "did copy" in formal writing. This construction is not standard English. Instead, use the past tense form "copied" or rephrase your sentence for better clarity.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

79%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

"Did copy" functions as a past tense construction intended to express the action of copying something. However, standard English prefers the simple past tense form "copied". Ludwig AI indicates that this phrase is not correct in standard written English.

Expression frequency: Common

Frequent in

News & Media

33%

Academia

25%

Wiki

15%

Less common in

Encyclopedias

8%

Science

8%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, while the phrase "did copy" appears in various sources, it is generally considered grammatically incorrect in standard English. According to Ludwig AI, using the simple past tense "copied" is the preferred and more grammatically sound option. While "did copy" might be encountered in informal contexts, sticking to "copied" ensures clarity and correctness in most writing scenarios. When precision is key, formal writing benefits from alternatives like "made a copy of", ensuring clarity and authority.

FAQs

Is "did copy" grammatically correct?

No, "did copy" is not considered grammatically correct in standard written English. It's better to use the simple past tense "copied" instead.

What's a simple replacement for "did copy"?

The most straightforward replacement is the past tense form "copied". For example, instead of "He did copy the file", say "He "copied" the file".

Are there more formal alternatives to "did copy"?

Yes, depending on the context, you can use phrases like "made a copy of", "duplicated", or "reproduced". For example, "She "made a copy of" the document".

How can I emphasize that someone copied something without permission?

In such cases, you could use the word "plagiarized". For example, "The student "plagiarized" the essay from another source".

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

79%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: