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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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have to do

Grammar usage guide and real-world examples

USAGE SUMMARY

"have to do" is a correct and commonly used phrase in written English.
It is used to express a sense of obligation or necessity. Example: I have to do my homework before I can go out with my friends tonight.

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

will have to do.

News & Media

The New York Times

We have to do".

News & Media

The New York Times

It'll have to do.

News & Media

The New York Times

That'll have to do.

News & Media

The New York Times

You have to do everything.

News & Media

The New York Times

I have to do nothing.

News & Media

The New York Times

We have to do both.

News & Media

The New York Times

Now we have to do.

"They have to do well.

News & Media

Independent

I have to do this".

News & Media

The New York Times

I have to do something".

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "have to do" when expressing a clear obligation or necessity. Ensure the context supports the level of compulsion implied by the phrase.

Common error

While "have got to do" is often used interchangeably with "have to do" in informal speech, it's best to stick with "have to do" in formal writing to maintain a professional tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

90%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "have to do" functions as a modal verb construction expressing obligation or necessity. It indicates that an action is required or unavoidable. Ludwig provides numerous examples demonstrating its use in various contexts.

Expression frequency: Very common

Frequent in

News & Media

79%

Formal & Business

8%

Science

5%

Less common in

Encyclopedias

2%

Wiki

2%

Reference

2%

Ludwig's WRAP-UP

The phrase "have to do" is a common and grammatically sound way to express obligation or necessity. As Ludwig AI indicates, it is widely used in various contexts, primarily in News & Media. While "have got to do" may be used informally, it's best to stick with "have to do" in formal writing. Alternatives like "must do" or "need to do" can be used to express varying degrees of obligation, while phrases like "are required to do" are more suitable for formal contexts. Remembering these nuances can help writers choose the most appropriate phrasing for their intended message.

FAQs

What is the difference between "have to do" and "need to do"?

"Have to do" generally indicates a stronger obligation, often imposed by an external factor. "Need to do" implies a necessity, but it might be based on personal desire or internal motivation and is less forceful.

When should I use "must do" instead of "have to do"?

"Must do" expresses a stronger sense of obligation or requirement compared to "have to do". Use "must do" when emphasizing a critical or non-negotiable action. "I "must do" this" conveys a more urgent and personal sense of duty than "I "have to do" this".

Is "have got to do" the same as "have to do"?

In informal contexts, "have got to do" is often used synonymously with "have to do". However, ""have to do"" is generally preferred in formal writing as it sounds more professional and less colloquial than "have got to do".

What are some alternatives to "have to do" in formal writing?

In formal writing, consider using phrases like "are required to do", "it is necessary to do", or "are obliged to do" to maintain a professional tone.

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Most frequent sentences: