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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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it must affect

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "it must affect" is correct and usable in written English.
You can use it when discussing the impact or influence of something on a particular subject or situation. Example: "The new policy is likely to be implemented soon, and it must affect the way we conduct our business operations."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

10 human-written examples

It must affect you.

News & Media

The Guardian

It must affect him.

And it must affect an employee's working conditions or create a hostile or offensive work environment.

News & Media

The New Yorker

Benn acknowledges that it must affect boys too, but insists that girls must be more victimised by it.

If trauma — in battle or elsewhere — can unhinge the uncluttered mind of a dog, how much more readily it must affect the complex mind of a human.

News & Media

The New York Times

For many, the clinching argument is that since both the human body and the earth are 80% water, it makes sense that if the moon can affect the earth's water, it must affect our bodies too.

News & Media

The Guardian
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Human-verified similar examples from authoritative sources

Similar Expressions

50 human-written examples

If differences in gene methylation are of biological significance to the pathogenesis of GCTs, it seems probable that they must affect the expression of those genes.

"What is required is a cultural shift that must affect everything Fifa does and how it does it".

Before a guideline can affect patient outcomes it must first affect practitioner knowledge, then attitudes and finally behaviour.

3) The mediator must affect the outcome, i.e. it had to be established that the regression of outcome on mediator was significant.

Performing an analysis by gender is a strong point; in theory, owing to its chromosomal location (X chromosome), this gene must affect females and males differently.

Science

BMJ Open
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Expert writing Tips

Best practice

When using "it must affect", ensure the subject and object are clearly defined to avoid ambiguity. For instance, specify what "it" refers to and what is being affected.

Common error

Avoid using "it must affect" when the impact is uncertain or speculative. Consider alternatives like "it might affect" or "it could affect" to convey a more nuanced perspective.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.4/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "it must affect" functions as a modal verb phrase expressing a strong degree of certainty or logical necessity regarding the impact of something. As Ludwig examples demonstrate, it suggests a near-unavoidable influence.

Expression frequency: Uncommon

Frequent in

News & Media

40%

Science

40%

Formal & Business

0%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "it must affect" is a modal verb phrase used to express a strong belief that something will have an impact or influence. According to Ludwig, this phrase is grammatically correct and appears most frequently in News & Media and Science contexts. While "it must affect" conveys certainty, be mindful of potentially overstating your claim if the impact is not definitively known. Consider alternatives like "it is likely to affect" or "it could affect" to temper the level of assurance. Remember to clearly define the subject and object to avoid ambiguity when using this phrase.

FAQs

How can I use "it must affect" in a sentence?

Use "it must affect" to express a high degree of certainty that something will have an impact on something else. For example, "The new policy is likely to be implemented soon, and "it must affect" the way we conduct our business operations".

What are some alternatives to "it must affect"?

You can use alternatives such as "it is bound to affect", "it is likely to affect", or "it will certainly affect" depending on the context.

Is it always appropriate to use "it must affect"?

No, "it must affect" suggests a high level of certainty. If you're unsure about the impact, consider using phrases like "it might affect" or "it could affect" to convey less certainty.

What's the difference between "it must affect" and "it may affect"?

"It must affect" implies a strong belief that something will happen, while "it may affect" suggests a possibility, but not a certainty. The choice depends on the level of confidence you have in the predicted outcome.

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Source & Trust

88%

Authority and reliability

4.4/5

Expert rating

Real-world application tested

Most frequent sentences: