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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

could do

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "could do" is correct and commonly used in written English.
It is often used to indicate ability or possibility. Here are some examples: - "I could do my homework tomorrow instead of today." (indicating possibility) - "He could do a backflip when he was younger." (indicating ability in the past) - "Could you do me a favor and pick up some groceries?" (as a polite request) - "She could do a lot of damage with that golf club." (indicating potential for harm).

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"Could do.

News & Media

The New Yorker

We could do that.

"Poles could do it.

News & Media

The New York Times

It could do so.

News & Media

Independent

Anyone could do them.

News & Media

Independent

You could do colors.

News & Media

The New York Times

Anybody could do that.

News & Media

The New Yorker

That you could do.

They could do anything.

News & Media

The Economist

I could do anything".

"You could do worse".

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "could do" to express a tentative possibility or suggestion, particularly when offering alternatives or discussing hypothetical scenarios.

Common error

Avoid using "could do" when "should do" is more appropriate. "Could do" implies possibility, while "should do" implies obligation or recommendation.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "could do" primarily functions as a modal verb phrase. It expresses possibility, ability, or a polite suggestion. According to Ludwig, the phrase is grammatically correct and commonly used. Examples from the provided data illustrate its use in various contexts, from expressing potential actions to describing past capabilities.

Expression frequency: Very common

Frequent in

News & Media

100%

Less common in

Science

0%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, "could do" is a versatile and grammatically sound phrase that functions as a modal verb phrase to express possibility, ability, or a polite suggestion. As Ludwig AI confirms, the phrase is grammatically correct. It is most commonly found in news and media sources. To ensure correct usage, remember that "could do" implies possibility, while "should do" implies obligation. By understanding its nuances and appropriate contexts, writers can effectively incorporate "could do" into their writing.

FAQs

How can I use "could do" in a sentence?

You can use "could do" to express possibility, ability, or make polite suggestions. For example, "I "could do" that for you" suggests you are able to help, while "We "could do" this later" indicates a possible future action.

What is the difference between "could do" and "can do"?

"Can do" generally implies present ability or willingness, while "could do" often suggests possibility, past ability, or a more polite suggestion. "I "can do" it now" means you are able and willing to do something immediately. "I "could do" it later" suggests a possible future action.

What can I say instead of "could do"?

You can use alternatives like "is able to", "might do", or "would be able to do" depending on the specific context.

When is it appropriate to use "could do" instead of "should do"?

Use "could do" when expressing possibility or a polite suggestion. Use "should do" when indicating obligation or a recommendation. For instance, "You "could do" this if you want" offers a choice, while "You "should do" this to succeed" advises a necessary action.

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Source & Trust

89%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: