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
I completely do
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I completely do" is correct and usable in written English.
It can be used to express full agreement or affirmation regarding a statement or sentiment previously mentioned. Example: "When it comes to the importance of teamwork, I completely do believe that it is essential for success."
✓ Grammatically correct
News & Media
Science
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
8 human-written examples
"Not that there aren't big fights going on in Moscow, but that he can't come to the G-8 because of that, I completely do not buy," said Andrew Kuchins, director of the Russia and Eurasia program at the Center for Strategic and International Studies.
News & Media
While I use Fred's channel for the lulz, others undoubtedly use it for this ASMR thing, something I completely do not understand but, shit, I don't need to 'get' everything.
News & Media
"All waters have unique tastes, and a lot of Americans think water is just water, but I completely don't believe in that," said Riese.
News & Media
I'm smoking up all of my profits, but I completely don't give a fuck right now.
News & Media
Nah, it's fine – I completely don't mind paying quite a lot more than you for a meal of sweet potato fries, fancy broccoli and plantain chips.
News & Media
Unless of course, you're fantastically wealthy, in which case I completely don't believe you, because I'm certain no one fantastically wealthy reads blogs, much less mine.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
I completely did not see that coming.
News & Media
"I completely didn't recognise him.
News & Media
I completely did not expect this.
News & Media
I completely didn't expect that.
News & Media
I completely didn't expect to win last year.
News & Media
Expert writing Tips
Best practice
Use "I completely do" when you want to emphatically express your agreement with a previous statement. It adds a stronger sense of affirmation than a simple "I do".
Common error
Avoid using "I completely do" excessively in a conversation or writing, as it can sound repetitive. Vary your responses with alternatives like "I fully agree" or "I couldn't agree more" to maintain a natural and engaging tone.
Source & Trust
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "I completely do" is to serve as an emphatic affirmative response. Ludwig examples shows how it functions as a strong way to express agreement or confirmation.
Frequent in
News & Media
60%
Science
20%
Formal & Business
5%
Less common in
Wiki
5%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "I completely do" is a grammatically correct and usable expression for emphasizing agreement or affirmation. While not as common as simpler forms of agreement, it appears in reputable sources like The New York Times and The Guardian. Ludwig AI confirms its validity, and its best use is when aiming for a stronger affirmative response. To avoid repetitiveness, consider alternatives such as "I fully agree" or "I absolutely agree".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I fully agree
Replaces "completely do" with "fully agree" for a more concise affirmation.
I absolutely agree
Substitutes "completely do" with "absolutely agree" for emphasis.
I concur entirely
A more sophisticated way to say "I completely agree".
I couldn't agree more
Expresses very strong agreement by stating the impossibility of further agreement.
I wholeheartedly concur
Uses more formal vocabulary to express strong agreement.
I am in total agreement
Rephrases the affirmation to emphasize the state of agreement.
I share that view entirely
Expresses agreement by stating a shared perspective.
That's precisely my sentiment
Expresses agreement using the word "sentiment" to convey feeling or opinion.
That's exactly how I feel
Indicates agreement by aligning one's own feelings with the previous statement.
I am of the same opinion
Formally states that one holds the same opinion.
FAQs
How can I use "I completely do" in a sentence?
Use "I completely do" to express strong agreement with a preceding statement or idea. For example, "Do you think teamwork is important?" "I completely do!"
What can I say instead of "I completely do"?
You can use alternatives such as "I fully agree", "I absolutely agree", or "I couldn't agree more" depending on the context.
Is it grammatically correct to say "I completely do"?
Yes, it is grammatically correct. Ludwig AI confirms that the phrase is valid for expressing emphatic agreement.
When is it appropriate to use "I completely do" in conversation?
It's appropriate when you want to show strong affirmation. However, it is usually followed by a statement further elaborating the reason behind your agreement. Without further explanation, it can sound a little unnatural, so ensure you are adding extra depth.
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.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested