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
CEO of Professional Science Editing for Scientists @ prosciediting.com
that I did
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that I did" is correct and usable in written English.
It can be used to refer back to an action or event that the speaker has completed, often for emphasis or clarification. Example: "I appreciate your feedback, but I want to clarify that I did follow all the guidelines provided."
✓ Grammatically correct
News & Media
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
58 human-written examples
"After that, I did some research".
News & Media
But at that, I did not succeed.
News & Media
"And, after that, I did Woodstock".
News & Media
I said that I did.
News & Media
"I'm proud that I did.
News & Media
Not that I did.
News & Media
That I did advocate.
News & Media
And I'm thankful that I did.
News & Media
"That I did," Sister Sykes said, chuckling.
News & Media
"It only appears that I did.
News & Media
Please know that I did try.
News & Media
Expert writing Tips
Best practice
Use "that I did" to emphasize a point you previously made or to confirm something that was questioned. This adds clarity and conviction to your statement.
Common error
Avoid using "that I did" in overly complex sentences where a simpler construction would suffice. Overuse can make your writing sound awkward or unnatural. Consider whether you can rephrase for a smoother, more concise sentence.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that I did" functions as a relative clause, often used to provide emphasis or confirmation regarding a previous action or statement. Ludwig AI shows the phrase being used in various contexts to reinforce a point or to answer a question, as seen in the examples.
Frequent in
News & Media
88%
Science
7%
Formal & Business
3%
Less common in
Academia
1%
Encyclopedias
0%
Wiki
1%
Ludwig's WRAP-UP
In summary, the phrase "that I did" is a grammatically correct and frequently used construction, primarily functioning as a relative clause for emphasis or confirmation. According to Ludwig AI, it appears most commonly in news and media sources, indicating a neutral to slightly informal register. While effective for adding conviction, it should be used judiciously to avoid repetition or awkwardness. Consider related phrases for variety and clarity. Overall, "that I did" is a versatile phrase when used appropriately.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
the action I completed
Specifically refers to finishing an action.
which I performed
Focuses on the action being carried out, using 'performed' instead of 'did'.
what I executed
Emphasizes the completion of a task or action, substituting 'did' with 'executed'.
the thing I accomplished
Highlights the achievement aspect, replacing 'did' with 'accomplished'.
something I undertook
This version is slightly more general, referring to any action initiated and possibly completed.
the task I undertook
Focuses on the initiation and completion of a task.
something which I carried out
More formal and emphasizes the methodical execution of an action.
the work I undertook
Focuses on the 'work' aspect of the task.
as I executed
Expresses more of a causal action.
the activity I engaged in
Highlights participation and involvement in an activity.
FAQs
How can I use "that I did" in a sentence?
You can use "that I did" to reinforce a previous statement or action, adding emphasis or clarification. For example, "You doubted my ability, but you saw "the results that I did"."
What are some alternatives to "that I did"?
Depending on the context, you can use alternatives like "which I performed", "what I executed", or "the thing I accomplished" to convey a similar meaning.
Is it ever incorrect to use "that I did"?
While grammatically correct, overuse of "that I did" can make your writing sound repetitive or awkward. Ensure that its inclusion adds value and avoids unnecessary wordiness.
How does "that I did" differ from "what I did"?
"That I did" typically refers back to a specific action or statement for emphasis. "What I did" is more general, referring to an unspecified action or series of actions without necessarily highlighting a previous mention. For example: "You know "what I did" was wrong". Here, you do not necessarily refer to something specified earlier.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested