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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
require to do
Grammar usage guide and real-world examplesUSAGE SUMMARY
'require to do' is a correct and usable phrase in written English.
You could use it to indicate something that is necessary or expected. For example: "The rules require everyone to wear a face mask."
✓ Grammatically correct
News & Media
Formal & Business
Science
Academia
Wiki
Alternative expressions(2)
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
22 human-written examples
Obtain current quotes for each item >$5K that you'll require to do the work on the project.
Academia
Ecclestone also granted Marussia dispensation, with the Banbury-based team also able to miss the race at Interlagos should they require to do so.
News & Media
My role is to help people feel excited about their work, empower them, and give them the resources they require to do their jobs well.
News & Media
"If it doesn't have everything we require to do our work, which is to say the entire report and underlying evidence in it, we will issue subpoenas forthwith," Mr. Nadler told reporters on Tuesday.
News & Media
It may also reflect an intrusive role by the central government in controlling competition, leading companies to locate near the seat of power and the agencies whose approval they require to do business.
News & Media
The followup to 2011's Black Up is "still the main thing I have to do", Butler said, "and I have all the time I need and will require to do it".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
38 human-written examples
Currently, producers are not required to do so, but Congress is considering legislating a requirement.
News & Media
What job were they required to do?
News & Media
Everyone was required to do it.
News & Media
"All we're required to do is maintain it".
News & Media
For this fight, he may be required to do both.
News & Media
Expert writing Tips
Best practice
Use "require to do" to clearly express that an action is necessary or mandated by a rule, law, or standard.
Common error
Avoid using "require to do" in very informal settings; opt for alternatives like "need to do" or "have to do" for a more natural tone.
Source & Trust
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "require to do" primarily functions as an infinitive phrase, indicating an action that is necessary or obligatory. This is supported by Ludwig, which confirms its correct usage in various contexts.
Frequent in
News & Media
45%
Formal & Business
25%
Science
15%
Less common in
Academia
10%
Wiki
5%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "require to do" is a grammatically correct and commonly used infinitive phrase that expresses the necessity or obligation to perform an action. Ludwig confirms its validity and provides numerous examples across diverse contexts. While suitable for formal and professional settings, it may be less appropriate in casual conversation. Alternatives such as "need to do" or "have to do" can offer a more natural tone in informal contexts. Remember to use "require to do" when you need to clearly communicate a mandatory action based on rules or standards.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
need to do
Emphasizes necessity rather than obligation.
must do
Conveys a stronger sense of obligation or necessity.
have to do
Indicates obligation, often due to external factors.
are obligated to do
Highlights a formal or legal obligation.
are compelled to do
Implies a strong, often irresistible, pressure to act.
are bound to do
Suggests a moral or contractual obligation.
should do
Indicates a recommendation or expectation.
ought to do
Similar to 'should do', but with a slightly stronger sense of duty.
are expected to do
Focuses on anticipated actions or behaviors.
are supposed to do
Suggests an expectation or agreement, often informal.
FAQs
How to use "require to do" in a sentence?
Use "require to do" to indicate an obligation or necessity. For example, "The regulations "require to do" a safety inspection annually."
What can I say instead of "require to do"?
You can use alternatives like "need to do", "must do", or "have to do" depending on the context.
Which is correct, "require to do" or "required to do"?
""require to do"" suggests a present or general obligation, while "required to do" indicates a past or specific instance of being obligated.
What's the difference between "require to do" and "obligate to do"?
""require to do"" implies a necessity based on rules or standards. "Obligate to do" suggests a stronger, often legally binding, duty.
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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
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested