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
it must cover
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it must cover" is correct and usable in written English.
You can use it when indicating that something needs to include or address specific topics or areas. Example: "The report is due next week, and it must cover all aspects of the project, including budget and timeline."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
it must encompass
it must insert
it must incorporate
it is required to include
it must introduce
it is necessary to include
it has to include
it must attach
it needs to include
it must include
it should include
it must integrate
it is imperative to include
it is mandatory to incorporate
it must embrace
it must contain
it must comprise
it must involve
it must understand
it should cover
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
19 human-written examples
One of the peculiarity of the Energy ADE is its flexibility: as it must cover different (energy) application scenarios, it must deal with heterogeneous data qualities and modelling paradigms.
The main constraint of the model is that it must cover given demand time series for different commodities such as electricity, heating and cooling.
Science
It's simple geometry: the farther from the rail a horse is, the more ground it must cover from start to finish.
News & Media
The concept of maturation is probably no better defined than that of motivation, and it is equally important to stress that it must cover a number of different processes.
Encyclopedias
A moving object at A (declares Aristotle) cannot reach point B because it must cover half the distance between the two points, and before that, half of the half, and before that, half of the half of the half, and so on.
News & Media
"It must cover all microplastics as marine life doesn't distinguish between plastic from a face wash and plastic from a washing detergent, so the microbeads ban must cover all plastics in all household and industrial products that can go down our drains," the groups said in a statement.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
41 human-written examples
Fire, on the other hand, was the first coverage contained in the first home insurance policy hundreds of years ago, and it is clear that insurance companies must cover it.
News & Media
This led one writer to exclaim of his collection that "it must surely cover more ground than almost any other private one in this country".
Wiki
Then we must cover it up and hope we can start it all up again with taxpayers money asap" Oh dear!
News & Media
Medicare also pays for the PSA, and many states mandate that private insurers also must cover it.
News & Media
The option provided can be a generic, but if a woman's doctor says a more expensive alternative is medically necessary, the plan must cover it without a copay.
News & Media
Expert writing Tips
Best practice
When using "it must cover", ensure that the subject clearly identifies what is obligated to include or address certain elements. Clarity in subject-verb agreement is crucial for precise communication.
Common error
Avoid using "it must cover" without specifying clear boundaries for what needs to be included. Vague requirements can lead to misinterpretation and incomplete coverage. Define the scope precisely.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it must cover" functions as a modal verb phrase expressing obligation or necessity. As Ludwig AI indicates, it shows something is required to include or address specific elements. This function is evident across various contexts, emphasizing the mandatory nature of the coverage.
Frequent in
News & Media
36%
Science
32%
Academia
9%
Less common in
Wiki
12%
Encyclopedias
3%
Formal & Business
6%
Ludwig's WRAP-UP
In summary, the phrase "it must cover" is a grammatically correct and frequently used expression indicating a requirement for something to include or address specific elements. As Ludwig AI suggests, its usage spans across various contexts from news and media to scientific and academic writing. The phrase conveys a sense of obligation and is considered neutral to professional in register. When using "it must cover", ensure that the subject and scope are clearly defined to avoid ambiguity. Consider alternatives like "it needs to include" or "it is required to encompass" based on the desired level of formality and emphasis.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it needs to include
Substitutes "must cover" with "needs to include", offering a more straightforward and less forceful expression of necessity.
it should encompass
Replaces "must" with "should", softening the requirement and "cover" with "encompass" for wider scope
it is required to encompass
Replaces "must" with "is required to" for a more formal tone and "cover" with "encompass" to emphasize comprehensiveness.
it is required to extend to
Replaces "must cover" with "is required to extend to", indicating the necessity of reaching certain limits or areas.
it has to incorporate
Uses "has to" instead of "must" and "incorporate" instead of "cover", providing a less formal alternative with a focus on integration.
its scope must include
Changes the sentence structure to focus on the "scope" of the subject, specifying what it needs to include.
it is essential that it addresses
Replaces "must cover" with "is essential that it addresses", emphasizing the importance of addressing specific points.
it is mandatory to incorporate
Indicates a compulsory requirement, replacing "must" with "mandatory" and using "incorporate" instead of "cover".
it is obligatory to address
Uses "obligatory" to indicate a binding necessity, replacing "must", and "address" instead of "cover".
it is imperative that it includes
Emphasizes the urgency of including certain elements, substituting "must" with "imperative".
FAQs
How can I use "it must cover" in a sentence?
Use "it must cover" to indicate that something needs to include or address specific elements. For example, "The report is due next week, and "it must cover" all aspects of the project, including budget and timeline."
What phrases are similar to "it must cover"?
Alternatives include phrases like "it needs to include", "it should encompass", or "it is required to encompass" depending on the context and desired level of formality.
Is "it must cover" formal or informal?
"It must cover" is generally neutral in tone and can be used in both formal and informal contexts. However, for highly formal situations, consider using phrases like "it is required to encompass".
What's the difference between "it must cover" and "it should cover"?
"It must cover" indicates a requirement or obligation, while "it should cover" suggests a recommendation or suggestion. The former implies necessity, while the latter implies advisability.
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