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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 too be
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "must too be" is not standard in written English and may sound awkward or incorrect to many readers.
It could be used in a context where you want to emphasize that something is also required or necessary, but it is better to use more conventional phrasing. Example: "If you want to succeed, your efforts must too be consistent."
⚠ May contain grammatical issues
Science
News & Media
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
1 human-written examples
Indeed, for the "exercise is medicine" mantra to be fully realized, the same evidence-based practice approach widely applied in the medical community must too be embraced within the discipline of exercise science.
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Or must we too be victims of his marital indiscretions before we hold influence?
News & Media
31 The possibility that a 10 year follow-up is too short must also be considered.
Science
Multilateralism when we can, Bill Clinton declared, unilateralism when we must: This, too, is the Obama doctrine.
News & Media
Listening, too, must be creative.
News & Media
Solidarity too must be globalized".
News & Media
This, too, must be counted.
News & Media
They, too, must be culled.
News & Media
They, too, must be coaxed into agreement.
News & Media
These, too, must be on the agenda.
News & Media
They, too, must be free to choose.
News & Media
Expert writing Tips
Best practice
Opt for more common and grammatically sound alternatives like "must also be" or "likewise must be" to ensure clarity and avoid potential misinterpretations.
Common error
Avoid using "must too be" in an attempt to add emphasis or formality; it often results in awkward phrasing. Simpler constructions are usually more effective.
Source & Trust
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
Function: The phrase "must too be" attempts to combine the modal verb "must" indicating obligation with the adverb "too" implying inclusion or addition. However, this combination results in an awkward grammatical structure.
Frequent in
News & Media
38%
Science
38%
Wiki
6%
Less common in
Formal & Business
6%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, while the phrase "must too be" aims to convey both necessity and inclusion, it often falls short due to grammatical awkwardness. Ludwig highlights that the phrase is not standard in written English. More conventional alternatives such as "must also be" or "likewise must be" offer greater clarity and are more widely accepted. When aiming for precision and formality, especially in news, scientific, or professional contexts, opting for these alternatives will enhance your writing's effectiveness and credibility.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
must also be
Replaces "too" with "also" for improved flow and clarity, indicating an additional requirement.
must likewise be
Substitutes "too" with "likewise" to convey similarity or equivalence in obligation.
must similarly be
Uses "similarly" instead of "too" to emphasize a parallel requirement or condition.
should also be
Replaces "must" with "should" to soften the obligation while retaining the sense of inclusion.
ought to also be
Employs "ought to" for a more formal expression of obligation, combined with "also".
is also required to be
Expands the phrase to explicitly state the requirement with "also" for emphasis.
is additionally required to be
Introduces "additionally" to highlight an extra layer of necessity.
is imperative as well
Shifts to a more emphatic tone using "imperative" and "as well" to underscore importance.
must be as well
Simplifies the structure while maintaining the sense of addition and obligation.
it's also necessary that
Rephrases to emphasize necessity while incorporating "also" for inclusion.
FAQs
What is a more grammatically sound alternative to "must too be"?
A more grammatically sound and widely accepted alternative to "must too be" is "must also be". This phrasing maintains the intended meaning while ensuring clarity and proper syntax.
In what contexts might "must too be" be used, and why might it be inappropriate?
While "must too be" is occasionally used in both news and scientific contexts, according to Ludwig, its awkward phrasing can detract from clarity. It's typically more effective to use alternatives like "must also be".
Is "must too be" considered formal or informal language?
The phrasing "must too be" does not align with formal language conventions. Instead of using "must too be", consider using "must also be", or "likewise must be", which are more appropriate for formal contexts.
How can I ensure my writing is clear when trying to convey a sense of necessity and inclusion?
To ensure clarity when conveying necessity and inclusion, avoid using "must too be". Instead, use phrases like "must also be" or "similarly must be". These alternatives provide both clarity and grammatical correctness.
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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
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested