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
we must
Grammar usage guide and real-world examplesUSAGE SUMMARY
"we must" is correct and is appropriate to use in written English.
It is typically used to indicate that something is a requirement or necessity. Example: We must complete our assignment by the end of the day.
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
we found it necessary to
It is imperative that we
we ought to
we have to
we will have to
it is essential that we
we are compelled to
it is imperative that we
we are obliged to
We must
We'd have to
it is vital that we
We would need
we should
we need to
we are required to
we have no choice but
it is imperative
there is no other way than to
another possibility
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
We must.
News & Media
"We must remain unbiased.
News & Media
We must work together".
News & Media
We must remain one.
News & Media
"We must travel!
News & Media
We must see America!
News & Media
"We must pray".
News & Media
Now we must subtract.
News & Media
"We must know.
News & Media
Dig We Must.
News & Media
We must dig deeper.
News & Media
Expert writing Tips
Best practice
When using "we must" in formal writing, ensure it aligns with the tone and context to avoid sounding overly assertive.
Common error
Avoid overusing "we must" in your writing, as it can come across as preachy or authoritarian. Instead, consider using softer alternatives like "we should" or "it's recommended that we" to provide a balanced perspective.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "we must" primarily functions as a deontic modal, expressing obligation or necessity. As shown by Ludwig, it indicates a course of action that is required or highly recommended. Ludwig AI confirms that the phrase follows standard grammar rules.
Frequent in
News & Media
78%
Science
11%
Formal & Business
5%
Less common in
Encyclopedias
2%
Reference
2%
Wiki
2%
Ludwig's WRAP-UP
In summary, the phrase "we must" is a grammatically correct and commonly used expression to convey obligation or necessity. Ludwig AI confirms its adherence to standard grammar rules. It appears frequently in news and media, science, and formal business contexts, indicating a neutral to formal register. To avoid sounding overly assertive, consider alternatives such as "we should" or "we need to", ensuring your writing remains balanced and effective. With its frequent use across authoritative sources and its clear communicative purpose, mastering the use of "we must" will enhance your writing precision.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it is imperative that we
Emphasizes urgency and necessity more strongly.
it's essential that we
Highlights the fundamental importance of the action.
it is vital that we
Stresses the critical nature of the action for success or survival.
we are obliged to
Suggests a sense of duty or legal requirement.
we have to
A more informal way of expressing necessity.
it's our duty to
Highlights a moral or ethical obligation.
we are required to
Implies a formal or regulatory requirement.
we ought to
Suggests a recommendation or moral imperative, but less forceful.
we should
Indicates a suggestion or weaker obligation.
we need to
Expresses a need or requirement, often less formal.
FAQs
How can I use "we must" in a sentence?
"We must" is used to express a strong sense of obligation or necessity. For example, "We must complete this project by Friday" or "We must consider all options before making a decision".
What can I say instead of "we must"?
Alternatives to "we must" include "it is imperative that we", "we should", or "we need to", depending on the level of obligation you want to convey.
When is it appropriate to use "we must" in writing?
Use "we must" when emphasizing a critical action or decision that needs to be taken. It's suitable for formal writing, instructions, or persuasive arguments where a strong directive is required.
Is "we must" too strong for everyday conversation?
While "we must" is grammatically correct, it can sound forceful in casual conversation. Consider alternatives like "we have to" or "we need to" for a more relaxed tone.
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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