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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
have to do
Grammar usage guide and real-world examplesUSAGE 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
Alternative expressions(20)
are required to do
it is necessary to do
it is essential to do
should do
left to do
tend to do
has got to do
obligatory to perform
essential to complete
require to do
got to do
required to do
got to engage
are compelled to undertake
must engage in
so have to do
need to complete
are having to do
are having to cope
are having to consider
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
60 human-written examples
will have to do.
News & Media
We have to do".
News & Media
It'll have to do.
News & Media
That'll have to do.
News & Media
You have to do everything.
News & Media
I have to do nothing.
News & Media
We have to do both.
News & Media
Now we have to do.
News & Media
"They have to do well.
News & Media
I have to do this".
News & Media
I have to do something".
News & Media
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.
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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.
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.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
must do
Emphasizes a stronger sense of obligation than "have to do".
need to do
Indicates a requirement or necessity, similar to "have to do" but can sometimes imply less urgency.
are required to do
Formal way of expressing an obligation, often used in official contexts.
are obliged to do
A more formal and less common way to express obligation, often carrying a legal or moral weight.
it is necessary to do
A more formal and emphatic way of expressing that something is required.
it is essential to do
Highlights the critical importance of the action.
are compelled to do
Implies that an external force or circumstance necessitates the action.
are bound to do
Suggests a duty or commitment to perform the action.
it is imperative to do
Emphasizes the urgent and critical nature of the action.
should do
Indicates a recommendation or expectation, less forceful than "have to do".
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested