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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
we must be
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "we must be" is correct and usable in written English.
It can be used to express necessity or obligation regarding a state of being or action that involves a group including the speaker. Example: "In order to succeed in this project, we must be committed to our goals and work together as a team."
✓ Grammatically correct
News & Media
Formal & Business
Science
Alternative expressions(6)
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
59 human-written examples
"We must be patient.
News & Media
We must be vigilant.
News & Media
We must be fair.
News & Media
We must be proactive".
News & Media
We must be focused".
News & Media
We must be more clinical.
News & Media
"Therefore we must be cautious.
News & Media
"We must be aware that".
News & Media
Meanwhile, we must be patient.
News & Media
We must be friends.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
"We must be flexible".
News & Media
Expert writing Tips
Best practice
When using "we must be", ensure that the context clearly defines the group or entity referred to by "we". This avoids ambiguity and strengthens the clarity of your message.
Common error
Avoid using "we must be" in overly casual or informal settings where it may sound overly formal or prescriptive. Opt for softer alternatives like "we need to be" or "let's be" to maintain a natural tone.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "we must be" functions primarily as a modal phrase expressing obligation or necessity. Ludwig AI confirms its grammatical correctness and common usage. It sets a requirement for a collective state of being, as exemplified in sentences like "We must be patient" or "We must be ready."
Frequent in
News & Media
47%
Formal & Business
17%
Science
12%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "we must be" is a grammatically sound and frequently used expression to convey obligation or necessity within a group. As Ludwig AI confirms, it's common across various contexts, especially in news, business, and formal communications. While versatile, it is best to tailor your choice of "we must be" or an alternative, based on your specific situation and target audience. Ensure clarity in defining "we" to avoid ambiguity and adjust the formality to suit the setting.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
we have to be
Substitutes "must" with "have to", providing a more common and slightly less formal way to express obligation.
we need to be
Replaces "must" with "need to", indicating a requirement or necessity.
it is essential that we are
Replaces the modal verb "must" with "is essential that", emphasizing the importance of being in a certain state.
it is imperative that we are
Uses "is imperative that" to convey a stronger sense of urgency and necessity.
we are required to be
Replaces "must" with "are required to", indicating a formal obligation or requirement.
we are obliged to be
Substitutes "must" with "are obliged to", highlighting a sense of duty or moral imperative.
it's important for us to be
Uses a more descriptive phrase to emphasize the importance of being in a particular state.
we should be
Replaces "must" with "should", softening the obligation and suggesting a recommendation.
our duty is to be
Expresses the idea of obligation through the concept of duty.
we are to be
Offers a more formal, slightly archaic way to express a command or instruction.
FAQs
How can I use "we must be" in a sentence?
The phrase "we must be" is used to express a necessity or obligation that applies to a group, including the speaker. For example, "we must be vigilant" indicates a need for collective watchfulness.
What are some alternatives to saying "we must be"?
Depending on the context, you can use alternatives like "we need to be", "we have to be", or "it is essential that we are" to express a similar meaning with slightly different nuances.
Is there a difference between "we must be" and "we should be"?
"We must be" expresses a stronger obligation or necessity compared to "we should be". "We should be" suggests a recommendation or advisability, while "we must be" implies a requirement or duty.
When is it appropriate to use "we must be" in writing?
Use "we must be" when conveying a sense of urgency, importance, or requirement. This phrase is suitable in formal communications, persuasive writing, or situations where collective action is crucial. However, avoid overuse in informal settings where it can sound overly assertive. For example, you could use this phrase when you mean "we must be innovative"
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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