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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
is fulfil
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is fulfil" is not correct in standard written English.
It may be a typographical error or a misunderstanding of verb forms, as "fulfil" should be used in a different context, typically as "to fulfil" or "is fulfilling." Example: "The task is to fulfil the requirements set by the project guidelines."
⚠ 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
3 human-written examples
What is the point, these looks seemed to be saying, of reviving a work if all you are going to do is fulfil its original intentions?
News & Media
Like most of the great Test batsmen before him, Root entered the Test arena with a technical flaw that must be ameliorated if he is fulfil his undoubted talent.
News & Media
But what they cannot possibly do is fulfil the hopes they've raised.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
Hence and, that is, fulfils the boundary condition (1.2).
"The other officers at the club will, for the time being, fulfil the roles of David, Jeff and John.
News & Media
In the urine samples Hsp72 levels were assessed in order to test if this biomarker could predict AKI criteria was fulfil (SCr elevation or urine output reduction).
Science
They think the point of Other People is to fulfil their wishes.
News & Media
If the ECB is to fulfil its mandate of price stability, it must prevent prices falling.
News & Media
He needs many more if his left-right coalition is to fulfil its ambitious agenda.
News & Media
If he is to fulfil his $3bn pledge by 2016, by this point at least $2bn should have been spent.
News & Media
The goal is to fulfil Lula's campaign promise to end hunger by the end of his term.
News & Media
Expert writing Tips
Best practice
When aiming to express an ongoing action of fulfilling, ensure you use the correct continuous form: "is fulfilling".
Common error
Avoid using the base form of the verb "fulfil" after "is". The correct usage requires the present participle form "fulfilling" or an infinitive construction like "is to fulfil".
Source & Trust
60%
Authority and reliability
1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is fulfil" is grammatically incorrect and does not function as a standard English phrase. Ludwig AI highlights that the correct usage requires either the continuous form (is fulfilling) or the infinitive form (is to fulfil).
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 "is fulfil" is grammatically incorrect in standard English. Ludwig AI suggests that the proper forms are "is fulfilling" (present continuous) or "is to fulfil" (infinitive). Therefore, it's essential to avoid using "is fulfil" in writing and speech. The correct forms convey either an ongoing action or a future intention/obligation, respectively. It's crucial to ensure the correct tense and verb form are used for clear and accurate communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is fulfilling
Changes the verb form to the present continuous tense, indicating an ongoing action.
is going to fulfil
Adds a future intention or plan to the action of fulfilling.
is able to fulfil
Indicates the capability or ability to fulfil something.
is required to fulfil
Indicates an obligation or necessity to fulfil something.
is meant to fulfil
Suggests a purpose or intended outcome of fulfilling.
is intended to fulfil
Highlights the planned or designed nature of fulfilling.
is designed to fulfil
Focuses on the design aspect with the purpose of fulfilling.
is set to fulfil
Implies a scheduled or predetermined time for fulfilling.
is expected to fulfil
Expresses anticipation or expectation of fulfilling.
is tasked to fulfil
Highlights that someone has been assigned the task to fulfil.
FAQs
How to correctly use "fulfil" with the verb "to be"?
To use "fulfil" correctly with the verb "to be", use forms like "is fulfilling" to show an ongoing action or "is to fulfil" to indicate a future intention or plan. For example, "The project is fulfilling its objectives" or "The project is to fulfil all requirements".
What are common grammatical errors when using "fulfil"?
A common error is using the base form of "fulfil" directly after "is", such as "is fulfil". The correct forms are "is fulfilling" (present continuous) or "is to fulfil" (infinitive). Using forms like "is fulfil" is ungrammatical.
What can I say instead of "is going to fulfil"?
Alternatives to "is going to fulfil" include "will fulfil", which is a simpler future tense, or "is set to fulfil", implying a scheduled event. Another option is "intends to fulfil", focusing on intention.
Which is correct, "is fulfil" or "is fulfilling"?
"Is fulfil" is grammatically incorrect. The correct form is "is fulfilling", which uses the present continuous tense to describe an action in progress. Example: "The team is fulfilling its mission".
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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
Expert rating
Real-world application tested