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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
be sure to not
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "be sure to not" is a correct and usable part of a sentence in written English.
You can use this phrase to emphasize the importance of avoiding a particular action or to caution against a certain choice. For example: "Be sure to not forget to study for your upcoming test."
✓ Grammatically correct
Wiki
News & Media
Academia
Alternative expressions(3)
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
60 human-written examples
Be sure to not overcook the brownie.
News & Media
"Please be sure to NOT participate and and encourage others to avoid participation as well.
News & Media
Be sure to not have foliage near the base of oak or tanoak trunks where soil splash/infection could occur.
You should sign up the regular way and be sure to NOT include a discussion section in your enrollment request.
Academia
We need to be grateful for these opportunities and be sure to not take them for granted.
Academia
Just be sure to not exercise too close to bedtime.
News & Media
Be sure to not use a pacifier "leash".
News & Media
Be sure to not have too many classes in one day or too many tough ones.
News & Media
Be sure to not over process or it will get mushy.
News & Media
"I'll be sure to not make that mistake in the future".
News & Media
"I tried to stress -- be sure to not take anybody else's word for it," he recalls.
News & Media
Expert writing Tips
Best practice
When using "be sure to not", place it at the beginning of a sentence to immediately set the expectation for what should be avoided. For example: "Be sure to not overcook the pasta; it should be al dente."
Common error
Ensure you're not creating a double negative when using "be sure to not". Double negatives can confuse the reader and make the intended meaning unclear. For example, instead of saying "Be sure to not not call", clarify your intent to avoid such constructions.
Source & Trust
74%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be sure to not" functions as an imperative expression, used to issue a directive or strong recommendation to avoid a specific action. Ludwig confirms that this construction is acceptable and widely used.
Frequent in
Wiki
34%
News & Media
25%
Academia
7%
Less common in
Formal & Business
0%
Science
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "be sure to not" is a grammatically sound and frequently used expression to emphasize the importance of avoiding a specific action. As confirmed by Ludwig, it serves as a clear warning or cautionary advice. While slightly less formal, it's generally acceptable in various contexts, including news, media, and everyday conversations. When employing this phrase, ensure clarity and avoid double negatives to maintain the intended meaning. Consider alternatives like "make certain not to" or "remember not to" for nuanced expression.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
make certain not to
Replaces "be sure" with "make certain", emphasizing the act of ensuring something.
ensure you do not
Uses "ensure" to highlight the act of guaranteeing avoidance.
be certain to not
Substitutes "sure" with "certain", adding a degree of emphasis.
do not forget to not
Focuses on preventing forgetfulness regarding the action to avoid.
remember not to
Emphasizes the importance of remembering to avoid the action.
avoid doing something
Directly states the need to prevent or stay away from the specified action.
take care not to
Highlights the need for caution and attention to prevent the action.
make sure to avoid
Combines ensuring and avoiding in a single instruction.
don't you dare to
An informal and emphatic way of forbidding an action.
under no circumstances
Stresses the absolute prohibition of the action.
FAQs
How can I use "be sure to not" in a sentence?
Use "be sure to not" to emphasize the importance of avoiding a specific action. For example: "Be sure to not forget your passport when traveling."
What are some alternatives to "be sure to not"?
You can use alternatives like "make certain not to", "ensure you do not", or "remember not to" depending on the context.
Is it more correct to say "be sure not to" instead of "be sure to not"?
Both are generally acceptable, though "be sure not to" is often considered more grammatically traditional. "Be sure to not" is common and understandable, especially in informal contexts.
In what situations should I use "be sure to not"?
"Be sure to not" is appropriate when you want to strongly advise against a particular action. It is common in both spoken and written English, although it can sometimes sound slightly less formal than "be sure not to."
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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
74%
Authority and reliability
4.1/5
Expert rating
Real-world application tested