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 be capable of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "we must be capable of" is correct and usable in written English.
It can be used when discussing the necessity of having certain skills or abilities to achieve a goal or complete a task. Example: "In order to succeed in this competitive market, we must be capable of adapting to new technologies quickly."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(20)
it is essential that we can
we are equipped to
we are prepared to
we have to be able to
we are in a position to
we are experts in
we are ready to
we are capable of
we are able to
we have the capability to
our preparedness is
our preparation is
we are well-positioned to
our plan is
we are trained to
we are forbidden to
we are committed to
we are poised to
we are entitled to
we are restricted to
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
He agrees with Arnold that right "implies inward recognition" that we must be capable of both "seeing" and "willing".
Science
However, in order to do so, we must be capable of detecting implied scenarios in the presence of rejected implied scenarios, in other words in the presence of behaviour constraints.
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
Even so, Scotus is enough of an Aristotelian about the functioning of our intellect on this side of heaven to insist that even though our brute acquaintance with those acts is independent of phantasms, the descriptions under which we know those acts must be capable of being captured in a phantasm.
Science
These big, fleshy cases we're born in must be capable of fending off the doses of potentially harmful bacteria that Hilton and his team speak of, or else, surely, loads of us would just be ill all the time?
News & Media
We note that any model must be capable of building a very broad coalition of support," its joint campaign director, Tim Gartrell, said in a statement.
News & Media
"The defenses we will develop and deploy must be capable of not only defending the United States and our deployed forces, but also friends and allies," the document says.
News & Media
Further, why should we accept the claim that a source of justification must be capable of being tested for its reliability?
Science
"The United States must be capable of developing and deploying new capabilities, if necessary, to deter, assure, achieve U.S. objectives if deterrence fails, and hedge against uncertainty".
News & Media
We discuss and reject one such assumption, that a person must be capable of verbally explaining her knowledge.
News & Media
For the joke to emerge, the brain must be capable of holding both ideas at once.
News & Media
To appreciate parody, you must be capable of holding two contradictory ideas in your head simultaneously.
News & Media
Expert writing Tips
Best practice
When using "we must be capable of", clearly state the specific action or skill that is required. This provides context and clarity to your writing.
Common error
Avoid claiming that "we must be capable of" something without offering supporting details or examples. Credibility is strengthened by backing up claims with tangible proof.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "we must be capable of" functions as an expression of necessity related to ability. It outlines a required competency or skill that a subject (in this case, "we") needs to possess. Ludwig AI confirms that it is usable in written English.
Frequent in
Science
32%
News & Media
54%
Encyclopedias
14%
Less common in
Formal & Business
0%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "we must be capable of" is a grammatically sound and versatile expression used to highlight necessary abilities or competencies. Ludwig AI indicates that it is suitable for written English. While applicable across various contexts, it frequently appears in professional and formal communications related to strategy, policy, or requirements. When using this phrase, ensure clarity by specifying the exact skill or action and providing supporting evidence where possible. Alternatives like "we need to be able to" or "we should have the ability to" can offer nuanced variations depending on the desired level of emphasis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
we need to be able to
Replaces "must be capable of" with a more direct expression of necessity and ability.
we should have the ability to
Substitutes "must" with "should", softening the obligation while retaining the focus on ability.
it is essential that we can
Emphasizes the essential nature of our capability.
we have to be in a position to
Focuses on being in the right circumstances to perform an action.
we are required to be able to
Highlights the requirement or obligation to possess a certain capability.
we are expected to demonstrate the ability to
Shifts the emphasis to demonstrating existing capabilities, implying an assessment.
we have the potential to
Highlights the potential rather than a current capability.
we are equipped to
Focuses on being properly prepared or furnished to perform a specific action.
we are prepared to
Emphasizes readiness and willingness to undertake a task.
we are competent to
Highlights the level of skill and expertise to be able to perform a specific action
FAQs
How to use "we must be capable of" in a sentence?
Use "we must be capable of" to express a necessary ability or skill for a specific task or goal. For example, "To succeed in this market, "we must be capable of" adapting quickly to change."
What can I say instead of "we must be capable of"?
You can use alternatives like "we need to be able to", "we should have the ability to", or "it is essential that we can" depending on the context.
Is there a difference between "we must be capable of" and "we should be capable of"?
"We must be capable of" indicates a necessity or requirement, while "we should be capable of" implies a recommendation or expectation. The former is stronger and more definitive.
When is it appropriate to use "we must be capable of" in formal writing?
It is appropriate in formal writing when outlining essential requirements or abilities that are crucial for achieving a specific objective, especially in strategic planning or policy documents.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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
4.5/5
Expert rating
Real-world application tested