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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
i did too
Grammar usage guide and real-world examplesUSAGE SUMMARY
"I did too" is a grammatically correct and commonly used phrase in written English.
It is used to agree or confirm that you also did something that was mentioned previously in the conversation or text. Example: "I went to the movies last night." "I did too! Which movie did you see?".
✓ Grammatically correct
News & Media
Academia
Alternative expressions(9)
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
51 human-written examples
I did too.
Academia
And I did too.
News & Media
So I did, too".
News & Media
I did, too.
News & Media
Yes, I did too.
News & Media
So I Did, Too.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
9 human-written examples
Now I do, too.
News & Media
I do too.
News & Media
And I do, too".
News & Media
I do, too.
News & Media
Well, I do too: death".
News & Media
Expert writing Tips
Best practice
Use "I did too" to succinctly express agreement or confirmation that you also performed the same action. This avoids unnecessary repetition and maintains a conversational tone.
Common error
Ensure the context is clear to avoid ambiguity. If the previous statement is complex, rephrase your agreement to specifically reference what you're agreeing with, instead of just saying "I did too".
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I did too" functions as a conjunction phrase used for agreement and confirmation. As Ludwig AI confirms, this phrase is commonly used to indicate that the speaker performed the same action as someone else. Ludwig's examples showcase its versatility in various contexts.
Frequent in
News & Media
66%
Academia
12%
Science
22%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "I did too" is a grammatically correct and very common way to express agreement or confirmation that you also performed the same action. As Ludwig AI notes, it's widely used across various contexts, including news and media, academia and science. While it's suitable for most conversations, more formal alternatives like "So did I" might be preferred in professional settings. To avoid ambiguity, ensure that the context makes it clear what you are agreeing with.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
So did I
Uses a different structure to express the same agreement.
Me too
A more informal and concise way to show agreement.
I also did
Emphasizes the action being agreed upon.
Likewise
Offers a formal way to indicate a similar action or feeling.
Same here
Informal way to express shared experience or action.
I've done that as well
Adds emphasis on having completed the action.
That happened with me as well
Focuses on the event occurring to both parties.
The same is true for me
Formally indicates an equivalent experience.
I experienced that similarly
Highlights the similarity of the experience.
I share that experience
Expresses having a shared experience, slightly more emphatic.
FAQs
How can I use "I did too" in a sentence?
Use "I did too" to express agreement or confirmation after someone has stated they performed an action. For example, "I watched the game last night." "I did too!"
What's a more formal way to say "I did too"?
Is it grammatically correct to say "I did too"?
Yes, "I did too" is grammatically correct and commonly used in both spoken and written English to indicate agreement or shared experience.
When should I avoid using "I did too"?
Avoid using "I did too" in situations where clarity is crucial and the antecedent action isn't immediately clear. In those cases, it's better to rephrase for clarity, explaining explicitly what you also did.
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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
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested