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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
I required to
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I required to" is not correct in standard written English.
It should be used in contexts where you want to express a necessity or obligation, but it needs to be rephrased for clarity. Example: "I required to submit the report by Friday" should be "I was required to submit the report by Friday."
⚠ May contain grammatical issues
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
Therefore, not only is the robot: (i) required to learn a task model from demonstrations; but also, (ii) must learn a control policy to avoid a stationary obstacle.
In addition, we have the restriction that the total rate R i ( Λ i ) required to transmit all the frames selected from the GOP of user i has to fit the achievable rate for user i.
(21) and (22) with Eq. (31), we can find the minimum SL i required to satisfy the given constraint on p s,i for both deep and shallow waters.
How much notice am I required to give my landlord?
News & Media
What am I required to do by law?
News & Media
And of course: How long am I required to stay?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
36 human-written examples
The intensity of cleaved bands was used to standardize optimum volumes of home-made Cel-I required to digest mismatches in the products.
Science
Is it required to keep Ca2+ levels elevated?
Science
Now, before I do anything, I ask myself what type of mindset I require to successfully complete the task.
News & Media
I believe that some time off the mountain will help me regain the physical strength that I require to compete at the level that I demand from myself".
News & Media
His talk is entertaining and peppered with emotive stories, but it lacks the scientific substance I require to get into the moment.
News & Media
Expert writing Tips
Best practice
When expressing obligation or necessity, use the correct passive form "I was required to" or active forms like "I needed to" or "I had to".
Common error
Avoid using "I required to" because it mixes active and passive voice structures incorrectly. Always use a helping verb like "was" or "needed" to form the correct phrase.
Source & Trust
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I required to" is an incorrect attempt to express obligation or necessity. As indicated by Ludwig AI, this phrasing does not conform to standard English grammar rules and should be avoided.
Frequent in
Science
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News & Media
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Formal & Business
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Less common in
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Ludwig's WRAP-UP
The phrase "I required to" is flagged by Ludwig AI as grammatically incorrect in standard English. To properly express necessity or obligation, use "I was required to", "I needed to", or "I had to". The examples in Ludwig highlight these correct alternatives. Avoid "I required to" in all forms of writing and speech to maintain grammatical accuracy and clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I was required to
Uses the passive voice to correctly indicate obligation.
I needed to
Indicates a need or necessity for an action.
I had to
A simpler way to express obligation or necessity.
It was necessary for me to
More formal way to express necessity.
I was obliged to
Expresses a sense of duty or obligation.
I felt compelled to
Highlights the feeling of being forced or urged to do something.
I found it necessary to
Indicates that something became necessary in the speaker's view.
I had a duty to
Highlights a moral or legal obligation.
I was bound to
Implies a commitment or promise to do something.
I was under an obligation to
Formal way of expressing that someone is bound to do something.
FAQs
How can I correctly use the phrase "I required to" in a sentence?
The phrase "I required to" is grammatically incorrect. You should instead use phrases like "I was required to", "I needed to", or "I had to".
What's the difference between "I required to" and "I was required to"?
"I required to" is grammatically incorrect. "I was required to" is the correct passive form to indicate that someone else imposed a requirement on you. Examples are: "I "was required to" submit the report by Friday".
What can I say instead of "I required to"?
Alternatives include "I "needed to"", "I "had to"", or "I "was obliged to"", depending on the specific meaning you want to convey.
Is "I required to" ever correct in English?
No, "I required to" is not considered correct in standard English. The correct phrasing involves using auxiliary verbs to form the appropriate tense and voice, such as "I was required to".
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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
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested