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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 do make sure
Grammar usage guide and real-world examplesUSAGE SUMMARY
"please do make sure" is correct and usable in written English.
You can use it when you want to emphasize the importance of making sure something is done. For example: "Please do make sure that you submit your written report by Friday."
✓ Grammatically correct
News & Media
Wiki
Science
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
2 human-written examples
If instead you wish to lay back and sleep during the flight, I hope that you agreed to the recliner surcharge when you booked your ticket".Should you need to go to the bathroom, please do make sure that the seatbelt light is off before you leave your seat, and that you have a valid credit card with you.
News & Media
Please do make sure, however, all visitors are safe and prepared if the cat decides to lash out and attack out of fear.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Please, please, please British people, make sure you're insured.
News & Media
The thief keeps a victim's eyes locked and attention fixed on his face, and then he can use his hands to do as he pleases — and Nicky makes sure that Jess gets the sexual implications of this instant power.
News & Media
When you are doing those push ups in your office, please PLEASE make sure that the door is closed, locked, and that nobody is in the room with you at the moment.
Wiki
Please make sure Grandpa doesn't drive.
News & Media
If you are doing this with kids, please make sure the children are age-appropriate to handle the materials.
Wiki
When you are playing these games regularly, please, please make sure that you don't let your child win all the time.
News & Media
So, is there an extra species listed in Table 1? Please check to make sure you (or the reviewers) didn't miscount.
Science
Please make sure you know what you're doing!
Wiki
Please make sure your equipment's required wattage doesn't exceed converter maximum wattage capacity.
Wiki
Expert writing Tips
Best practice
Use "please do make sure" when you want to add emphasis to a request or instruction, highlighting its importance. For example, "Please do make sure you review the contract before signing."
Common error
Avoid using "please do make sure" too frequently, as it can sound repetitive or demanding. Opt for simpler alternatives like "be sure to" or "ensure that" in less critical situations.
Source & Trust
84%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "please do make sure" functions as an emphatic directive, urging the listener or reader to take specific action with a sense of urgency or importance. Ludwig AI confirms this is grammatically correct and usable in written English.
Frequent in
News & Media
50%
Wiki
50%
Science
0%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "please do make sure" is a grammatically correct and emphatic way to urge someone to take a specific action. While Ludwig AI confirms its correctness, its frequency is rare. It's suitable for situations where you want to add a sense of importance to a request or instruction, as found in News & Media and Wiki contexts. Remember to use it judiciously to avoid sounding repetitive. Alternatives like "be sure to" or "ensure that" may be more appropriate in less critical situations. Always ensure the action you're emphasizing is clear and achievable.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
be sure to
Shorter and more direct.
ensure that
More formal and emphasizes certainty.
kindly ensure
Adds a touch of politeness.
make certain to
Highlights the need for certainty.
don't forget to
A reminder to take action.
remember to
Emphasizes recall and action.
it is important to
Highlights the significance of the action.
take care to
Focuses on being cautious and attentive.
see to it that
More emphatic about ensuring completion.
guarantee that
Stresses a commitment to ensuring something happens.
FAQs
How to use "please do make sure" in a sentence?
Use "please do make sure" to emphasize the importance of a task or instruction. For example, "Please do make sure all the doors are locked before you leave."
What can I say instead of "please do make sure"?
You can use alternatives like "be sure to", "ensure that", or "make certain to" depending on the context.
Is it more polite to say "please make sure" or "please do make sure"?
Both "please make sure" and "please do make sure" are polite. However, "please do make sure" adds a bit more emphasis to the request.
When should I use "please do make sure" instead of "please make sure"?
Use "please do make sure" when you want to strongly encourage someone to take a specific action or to highlight the importance of that action.
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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
84%
Authority and reliability
4.4/5
Expert rating
Real-world application tested