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
let us do
Grammar usage guide and real-world examplesUSAGE SUMMARY
"let us do" is an acceptable and commonly used phrase in written English.
It is a polite way of suggesting an action or task for the collective. For example: "Let us all do our part to improve our town's infrastructure."
✓ Grammatically correct
News & Media
Academia
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
60 human-written examples
Let us do so.
"Let us do the dishes.
News & Media
Now let us do ours.
News & Media
Let us do our thing".
News & Media
Let us do our business.
News & Media
Let us do the cooking.
News & Media
Poppy would never let us do this".
News & Media
But let us do it responsibly, people.
News & Media
"I'm surprised they let us do it.
News & Media
Printed books let us do that.
News & Media
So let us do that job.
News & Media
Expert writing Tips
Best practice
When varying your writing, consider synonyms like "allow us to perform" or "permit us to execute" for a slightly different nuance.
Common error
While grammatically correct, overuse of "let us do" can sound overly formal or stilted in casual conversations. Opt for simpler phrases like "how about we" or "why don't we" in informal settings.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "let us do" serves as a polite and formal way to introduce a suggestion or proposal for a joint action. Ludwig AI confirms its acceptability in written English. It's often used to encourage collaboration or to offer assistance.
Frequent in
News & Media
67%
Academia
16%
Science
10%
Less common in
Encyclopedias
3%
Formal & Business
3%
Wiki
1%
Ludwig's WRAP-UP
In summary, "let us do" is a grammatically correct and commonly used phrase for suggesting a collaborative action. Ludwig AI confirms its acceptability, noting its politeness. While versatile, it's best suited for neutral to formal contexts, where a more respectful tone is appropriate. Alternatives like "allow us to perform" or "why don't we" can offer nuanced variations in formality. As the examples from Ludwig show, the phrase is widely used in news, academic writing, and scientific discourse, making it a valuable tool for clear and polite communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
allow us to perform
Emphasizes permission and capability to execute a task.
authorize us to proceed
Indicates official approval to move forward.
permit us to execute
Highlights formal authorization to carry out an action.
give us leave to undertake
Implies formal consent to begin a project or task.
enable us to complete
Focuses on providing the means or opportunity to finish something.
grant us the ability to
Stresses the bestowal of power or capacity.
consider allowing us to
Presents a request for permission in a more indirect manner.
how about we
Suggests a collaborative approach in a more casual tone.
why don't we
Proposes a joint action with a hint of curiosity or suggestion.
shall we
Offers a classic and polite way to initiate a shared action.
FAQs
How can I use "let us do" in a sentence?
The phrase "let us do" is used to propose or suggest an action. For example, "Let us do our best" or "Let us do it together".
What are some alternatives to "let us do"?
Alternatives include "allow us to perform", "permit us to execute", or the more informal "why don't we" depending on the context.
Is "let us do" formal or informal?
The phrase "let us do" tends to be more formal. In informal situations, you might prefer phrases like "how about we" or "why don't we".
When should I use "let us do" instead of "let's do"?
"Let us do" is more formal and emphasizes politeness, while "let's do" (the contraction of "let us") is more casual and conversational. Use "let us do" in professional or formal communications.
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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
4.5/5
Expert rating
Real-world application tested