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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
please be sure
Grammar usage guide and real-world examplesUSAGE SUMMARY
"please be sure" is a perfectly correct and usable phrase in written English.
You can use it whenever you want to kindly request someone to ensure or verify something. For example, "Please be sure to double-check your work before submitting it."
✓ Grammatically correct
Academia
News & Media
Wiki
Alternative expressions(20)
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
But please, be sure.
News & Media
If any readers do try the recipe, please be sure to report back with your results.
News & Media
Oh, the letter might close, and please be sure only to respond on white lined paper.
News & Media
Can you please be sure to count two arms and two legs on the girls you cut and paste?
News & Media
If you are a past fellow, please be sure we have your current contact information.
Academia
The event is free so please be sure to RSVP early!
Academia
If you wish to receive an email reply, please be sure your email address is correct.
Seating is limited so please be sure to register your attendance.
Academia
For AV questions, please be sure to write to contact [email protected] in advance.
If you already have a Microsoft Exchange account, please be sure to remove it before you begin.
Academia
As such, please be sure to keep us informed of any changes in your contact information.
Academia
Expert writing Tips
Best practice
Use "please be sure" to politely emphasize the importance of a specific action or detail, especially when potential errors could have significant consequences.
Common error
While "please be sure" is grammatically correct, it can sound overly formal or stiff in casual conversation. Opt for more relaxed alternatives like "make sure" or "just check" when speaking with friends or family.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "please be sure" functions as a polite imperative. It is used to express a request or instruction, emphasizing the importance of taking a specific action or verifying information. As shown in Ludwig, this phrase is used to ensure attention to detail and prevent potential errors.
Frequent in
Academia
45%
News & Media
30%
Wiki
15%
Less common in
Science
5%
Formal & Business
5%
Ludwig's WRAP-UP
In summary, "please be sure" is a versatile phrase used to politely request verification or attentiveness. It is grammatically correct and very common, finding frequent use in academic, news, and wiki contexts. Ludwig AI confirms its validity and provides numerous examples of its use in real-world scenarios. For more informal settings, alternatives such as "make sure" may be more suitable, but in professional or formal communications, "please be sure" remains a reliable and appropriate choice.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
ensure that you
This alternative directly emphasizes the act of ensuring something, focusing on the action taken to guarantee a result.
make certain that you
This alternative highlights the need for certainty, indicating a strong degree of confidence in the outcome.
be certain to
A more direct and slightly less formal way of asking someone to ensure something.
verify that you
This focuses on the action of verifying, suggesting a need to confirm or validate information.
double-check that you
This emphasizes the need for a second review to catch any potential errors or omissions.
confirm that you
This alternative stresses the importance of confirming information, ensuring its accuracy.
don't forget to
Shifts the focus to preventing omission, reminding the person to perform a specific action.
remember to
Similar to "don't forget to", this reminds the person of an important action or detail.
take care to
Emphasizes being cautious and attentive in performing an action, suggesting a need for carefulness.
see to it that you
This alternative indicates a responsibility to oversee and guarantee a specific outcome.
FAQs
How can I use "please be sure" in a sentence?
You can use "please be sure" to politely ask someone to verify something. For example, "Please be sure to double-check the dates before submitting the form."
What are some alternatives to "please be sure"?
Alternatives include "make sure", "be certain to", or "ensure that", depending on the context and level of formality.
Is "please be sure" formal or informal?
"Please be sure" is generally considered polite and suitable for professional or formal settings. In informal settings, alternatives like "make sure" or "don't forget" may be more appropriate.
When should I use "please be sure" instead of "make sure"?
Use "please be sure" when you want to emphasize politeness and formality, especially in written communication or when addressing someone in a position of authority. "Make sure" is more casual and suitable for everyday conversations.
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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
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested