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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
I sure you
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I sure you" is not correct in written English.
It seems to be a typographical error or a misphrasing of "I am sure you" or "I'm sure you." Example: "I am sure you will do well on the exam."
⚠ May contain grammatical issues
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
3 human-written examples
"Why'd you do that?" "If I knew, I wouldn't be here, now would I?" "Sure you might.
News & Media
I sure you have your reasons.
News & Media
For years, Dia Frampton reigned as a bit of a indie music sweetheart fronting the band Meg & Dia along with her older sister whose name I sure you can guess by their name.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
I'm sure you do, I thought.
News & Media
I am sure you know what I am referring to".
News & Media
Prof. March: I co-authored a book on that which I'm sure you've read.
I'm sure you understand.
News & Media
"I'm sure you do".
News & Media
I am sure you understand".
News & Media
I am sure you do.
News & Media
I'm sure you have.
News & Media
Expert writing Tips
Best practice
Avoid using the phrase "I sure you" in formal writing. It is grammatically incorrect. Instead, use "I'm sure you" or "I assure you" for a correct and clear expression.
Common error
The word "sure" functions primarily as an adjective. Avoid using it as a verb, as in "I sure you." Always use "I'm sure" or "I assure you" to convey confidence or certainty about something or someone.
Source & Trust
88%
Authority and reliability
1.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I sure you" is grammatically incorrect and doesn't serve a clear grammatical function in English. According to Ludwig, it is a typographical error or misphrasing. Correct alternatives like "I'm sure you" function as expressions of certainty or agreement.
Frequent in
News & Media
33%
Science
33%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "I sure you" is grammatically incorrect and should be avoided in both writing and speech. Ludwig AI suggests that it is likely a typographical error for phrases like "I'm sure you" or "I assure you", which are grammatically correct and convey confidence or reassurance. Use alternative phrases like "I'm sure you", "I assure you", or "I believe you" depending on the context and intended meaning. Due to its incorrectness, this phrase is unsuitable for any register and is rarely found in reliable sources.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I assure you
Replaces "sure" with "assure", providing a more formal and direct expression of certainty.
I'm sure about you
Changes the construction to emphasize certainty about the person being addressed, using "about".
I am certain of you
Uses "certain" instead of "sure", offering a stronger sense of conviction with a slightly different preposition.
I trust you
Focuses on trust rather than certainty, implying confidence in the person's actions or words.
I believe you
Shifts the emphasis to belief, indicating acceptance of what someone says.
I have faith in you
Expresses a strong belief in someone's abilities or potential, implying support and encouragement.
I'm confident in you
Uses "confident" to highlight assurance in someone's capabilities.
I'm positive about you
Employs "positive" to convey a strong affirmation or agreement concerning someone.
I guarantee it with you
This option is grammatically incorrect, as the original query but is more explicit with what the user is certain about: you. The most correct option would be: "I guarantee it for you"
I bet you
Offers a casual expression of confidence, suggesting a willingness to wager on the outcome.
FAQs
What is the correct way to express certainty about someone?
Instead of the ungrammatical "I sure you", use "I'm sure about you", "I assure you", or "I am certain of you" depending on the context and level of formality.
What can I say instead of "I sure you" to show I believe someone?
To express belief, use phrases like "I believe you" or "I trust you" which clearly convey your acceptance of what they are saying.
Is "I sure you" ever correct in English?
No, "I sure you" is not grammatically correct in standard English. It is likely a misphrasing or typographical error for "I'm sure you" or "I assure you", which have different meanings.
How does the meaning of "I'm sure you" differ from "I assure you"?
"I'm sure you" expresses your confidence or belief about something related to the person, while "I assure you" is a more formal way of guaranteeing or promising something to the person.
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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
88%
Authority and reliability
1.8/5
Expert rating
Real-world application tested