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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 already be
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'must already be' is correct and can be used in written English.
It is used to express the idea that something must have already happened or exists, or is likely to have happened or exists. Example: The package must already be here; I tracked it and it says it was delivered two hours ago.
✓ Grammatically correct
News & Media
Science
Formal & Business
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
It must already be covered with indecency laws," he added.
News & Media
Central bankers must already be looking back on recent sunny uplands with a touch of nostalgia.
News & Media
The second question is one that the Met management must already be pondering.
News & Media
Imagine the things he must already be whispering in Pennington's ear.
News & Media
Rushdie must already be on standby to review Heller's next book.
News & Media
"They must already be strategizing about how to curb this possibly dangerous young man".
News & Media
To use AOL Anywhere to get AOL mail, one must already be an AOL subscriber.
News & Media
American officials must already be wondering what will happen to the fight against Al Qaeda if Mr. Saleh is deposed.
News & Media
When you launch a surgical operation, you must already be well deployed to follow it through with larger forces.
News & Media
Your payment of £6.50 per hour goes to your campaigning organisation so you must already be a volunteer.
News & Media
A number of these cell phone and their IDs must already be known- for instance those of the crew.
News & Media
Expert writing Tips
Best practice
Use "must already be" when you want to convey a strong belief or logical conclusion that something is in a particular state or has already happened based on the available evidence or context.
Common error
Avoid using "must already be" when the situation requires less certainty. In cases where the conclusion is only a possibility, consider using "may already be" or "might already be" to convey a weaker level of certainty.
Source & Trust
85%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "must already be" functions as an epistemic modal expression, indicating a high degree of certainty or logical necessity regarding a situation or state. As Ludwig AI confirms, it expresses that something must have already happened or exists. Examples show it used to draw conclusions based on available information.
Frequent in
News & Media
34%
Science
33%
Formal & Business
16%
Less common in
Wiki
8%
Encyclopedias
5%
Reference
4%
Ludwig's WRAP-UP
In summary, "must already be" is a common phrase used to express a strong belief or logical deduction that something is in a particular state or has already happened. Ludwig AI validates its correctness for use in writing. As the examples indicate, it is frequently employed across various contexts, including news, science, and formal communication. While generally neutral to formal in register, it's crucial to avoid overusing it in situations requiring less certainty. Consider using alternative phrases like "may already be" or "should already be" when a weaker level of certainty is appropriate.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
should already exist
Replaces the modal verb "must" with "should", suggesting a weaker expectation or logical conclusion.
is expected to already be
Replaces the modal "must" with an explicit expression of expectation.
is presumed to already be
Uses "presumed" to indicate an assumption about the current state.
has to already be
Substitutes "must" with "has to", conveying a sense of obligation or necessity.
necessarily is already
Emphasizes the inevitability of something existing.
logically is already
Highlights the logical necessity of something being in a certain state.
it follows that it already is
Formal rephrasing to indicate a deduction that something exists.
it can be assumed it already is
Replaces the modal verb with an explicit statement of assumption.
it stands to reason it already is
Rephrasing to suggest that something is reasonably expected to be the case.
it is a foregone conclusion it already is
Emphasizes the certainty of a prior state or event.
FAQs
How can I rephrase "must already be" to sound less assertive?
To sound less assertive, you can use phrases like "may already be", "might already be", or "could already be". These options convey a possibility rather than a strong conviction.
When is it appropriate to use "must already be"?
"Must already be" is appropriate when you have strong evidence or logical reasoning to support the conclusion that something is in a certain state or has already occurred. It implies a high degree of certainty.
What's the difference between "must already be" and "should already be"?
"Must already be" indicates a strong belief based on evidence, while "should already be" suggests an expectation based on a standard or plan. "Must" implies greater certainty than "should".
Can "must already be" be used in questions?
While less common, "must already be" can be used in rhetorical questions to express surprise or disbelief. For example, "The package must already be here? I was told it would arrive tomorrow."
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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
4.6/5
Expert rating
Real-world application tested