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CEO of Professional Science Editing for Scientists @ prosciediting.com
has to
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "has to" is correct and usable in written English.
It is typically used to express necessity or obligation. Example: "She has to finish her homework before going out with friends."
✓ Grammatically correct
News & Media
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
MARY: He has to!
News & Media
Everything has to matter.
News & Media
Something has to.
News & Media
"Nobody has to act".
News & Media
Indeed it has to.
News & Media
has to be careful".
News & Media
He has to leave.
News & Media
Something has to happen.
News & Media
She has to rest.
News & Media
Something has to change".
News & Media
He has to fight.
News & Media
Expert writing Tips
Best practice
Use "has to" to express a clear obligation or necessity, ensuring the subject and verb agree (e.g., "He has to go", "She has to work").
Common error
Avoid using "has to" with plural subjects or the pronoun "I", "you", "we", or "they". The correct form in these cases is "have to" (e.g., "They have to leave", not "They has to leave").
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has to" functions as a modal verb phrase, indicating obligation, necessity, or requirement. According to Ludwig, it is a correct and usable phrase in written English. The examples provided by Ludwig demonstrate its use in various contexts to express something that is required or must happen.
Frequent in
News & Media
80%
Formal & Business
10%
Science
5%
Less common in
Encyclopedias
2%
Wiki
1%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "has to" is a common and grammatically sound way to express necessity or obligation in the English language. As Ludwig AI confirms, it is widely used and understood. While "must" can be a stronger alternative, "has to" is versatile and appropriate for many contexts. Pay attention to subject-verb agreement, using "has to" with singular subjects and "have to" with plural subjects. Based on the frequency of its occurrence in sources like The New York Times and BBC, you can confidently use "has to" in writing and speech.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
must
Indicates a stronger degree of obligation or necessity.
needs to
Implies a requirement or necessity for a specific action.
is required to
Expresses a formal or official obligation.
is obligated to
Indicates a legal or moral duty.
is compelled to
Suggests being forced or driven to do something.
ought to
Conveys a sense of moral obligation or advisability.
should
Suggests a recommendation or expectation.
is bound to
Implies a certainty or inevitability.
is going to have to
Adds a sense of future necessity.
it is essential to
Emphasizes the importance or crucial nature of the action.
FAQs
How do I use "has to" in a sentence?
What's the difference between "has to" and "have to"?
Can I use "must" instead of "has to"?
Is "has to" formal or informal?
"Has to" is generally considered neutral and can be used in both formal and informal contexts. However, "must" might be preferred in more formal settings.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested