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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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I did this

Grammar usage guide and real-world examples

USAGE SUMMARY

The sentence "I did this" is correct and usable in written English.
You can use this sentence to refer to a current or past action. For example: "I did this project for school last month."

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

I did this.

News & Media

The New York Times

I did this shakily.

News & Media

The New Yorker

"I did this myself.

News & Media

The New York Times

I did this in '94".

News & Media

The New York Times

I did this for years.

News & Media

The New York Times

I did this eight times.

News & Media

The New York Times

I did this once.

I did this alone.

News & Media

The New Yorker

"Oh, I did this.

I did this for fun.

I did this 3 ways.

Show more...

Expert writing Tips

Best practice

Vary your sentence structure by sometimes using alternatives like "I accomplished this" or "This was done by me" to avoid repetition.

Common error

Avoid using "I did this" without clear context. Ensure your audience understands what "this" refers to, either through previous sentences or implied knowledge.

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 "I did this" functions as a statement of personal action or responsibility. It asserts that the speaker performed a specific action, with "this" referring to something previously mentioned or understood in the context. According to Ludwig AI, this is considered grammatically correct.

Expression frequency: Very common

Frequent in

News & Media

67%

Academia

11%

Science

7%

Less common in

Formal & Business

5%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "I did this" is a simple yet versatile statement used to convey personal action or responsibility. As confirmed by Ludwig AI, it's grammatically sound and frequently used across various contexts, primarily in news and media, but also in academic and informal settings. While it's generally neutral in register, clarity is key; ensure the context makes clear what "this" refers to. To enhance your writing, consider using alternatives like "I accomplished this" or "This was done by me" to add nuance and avoid repetition. Remember, according to Ludwig, that using a correct grammar is fundamental for a good writing.

FAQs

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

Use "I did this" to refer to an action you performed. For example, "I fixed the computer, I did this yesterday."

What can I say instead of "I did this"?

You can use alternatives like "I accomplished this", "I performed this action", or "This was done by me" depending on the specific context.

Is it correct to say "I have did this"?

No, "I have did this" is grammatically incorrect. The correct form is "I have done this", using the past participle form of the verb 'do'.

What's the difference between "I did this" and "I have done this"?

"I did this" refers to a completed action in the past, while "I have done this" implies a completed action with relevance to the present or a recent time frame.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: