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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
must also be
Grammar usage guide and real-world examplesUSAGE SUMMARY
'must also be' is correct and usable in written English.
'Must also be' is typically used to describe something that is necessary in addition to other requirements or actions. For example: "To get the job, you must have a degree in engineering, but must also be comfortable working with computer programming."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Wiki
Alternative expressions(7)
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
Consumers must also be vigilant.
News & Media
He must also be diligent.
News & Media
One must also be beautiful.
News & Media
Pot must also be regulated.
News & Media
It must also be swift.
News & Media
We must also be better listeners".
News & Media
Academic research must also be "noncommercial".
News & Media
The allocation must also be impartial.
News & Media
She must also be prepared for failure.
News & Media
It must also be severe or pervasive.
News & Media
It must also be thorough and transparent.
News & Media
Expert writing Tips
Best practice
When using "must also be", ensure that the initial requirement or condition is clearly stated before introducing the additional necessity. This provides clarity and avoids confusion for the reader.
Common error
Avoid using "must also be" multiple times in a short paragraph. This can make the writing sound repetitive. Instead, vary your language by using alternatives like "furthermore", "moreover", or "additionally" to introduce the extra requirements or conditions.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "must also be" functions as an auxiliary verb phrase expressing a compound necessity or obligation. It indicates that something is required in addition to something else. Ludwig provides numerous examples demonstrating its usage in various contexts.
Frequent in
News & Media
48%
Science
20%
Wiki
15%
Less common in
Encyclopedias
4%
Formal & Business
4%
Academia
0%
Ludwig's WRAP-UP
In summary, "must also be" is a versatile phrase used to express an additional necessity or requirement. It is grammatically correct and frequently employed across diverse writing styles, as Ludwig AI confirms. While generally neutral in tone, its formality can be adjusted based on the surrounding context. Remember to ensure clarity by stating the initial condition before introducing the added requirement. Be mindful of overuse to avoid redundancy, and consider synonyms such as "should also be" or "is also required to be" for variety.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
should also be
Replaces "must" with "should", indicating a recommendation rather than a strict requirement.
needs to also be
Substitutes "must" with "needs to", offering a slightly less formal tone while maintaining the sense of necessity.
is also required to be
Expands the phrase to emphasize the requirement, making it more explicit.
is also essential
Focuses on the essential nature of the additional requirement.
it is also imperative
Highlights the urgency and importance of the additional factor.
additionally must be
Changes the word order and uses "additionally" to emphasize the extra requirement.
furthermore must be
Similar to "additionally", "furthermore" reinforces the idea of an added necessity.
moreover must be
Emphasizes the addition of another important point or requirement.
in addition, it must be
Breaks down the phrase to explicitly state that something is being added.
it equally must be
Highlights that something else is as equally important to also consider.
FAQs
How can I rephrase "must also be" to sound more formal?
For a more formal tone, consider using alternatives such as "is also required to be" or "it is also imperative that". These options emphasize the necessity with a heightened level of formality.
What's a less strict alternative to "must also be"?
If you want to soften the tone, you could use phrases like "should also be" or "needs to also be". These suggestions convey a recommendation rather than a strict obligation.
Is there a difference in meaning between "must also be" and "also must be"?
While both phrases are generally understandable, "must also be" is the more common and grammatically preferred construction. "Also must be" can sound slightly awkward in some contexts.
How to use "must also be" in a sentence?
For example: "To succeed, one must work hard, but they "must also be" persistent" or "The application must be complete and "must also be" submitted by the deadline".
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested