Used and loved by millions
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
we undertaken
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "we undertaken" is not correct in English.
Did you mean "we have undertaken"? You can use the correct form when referring to actions or tasks that have been started or completed by a group. Example: "As a team, we have undertaken several initiatives to improve our workflow and efficiency."
⚠ May contain grammatical issues
Science
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
2 human-written examples
In the present study, we undertaken to investigate whether there are improvement effects of BS15 on growth performance, the development and digestive ability of intestine, serum lipid, genes expression of adipose tissue and liver enzymes related to lipid metabolism, and intestinal microbiota homeostasis in SNE broilers.
Science
As well, it is possible that had we undertaken a far more detailed study and explored activity in the brains of women at particular follicular phases [37], or lovers who fall only into particular Kinsey groups, between exclusive heterosexuality and exclusive homosexuality, we might have detected differences in the intensity of activity in particular brain regions.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
"We undertake geodesic surveys every year".
News & Media
"In other cases we undertake turnback operations without".
News & Media
In 1985, we undertook a serious renovation of the building.
News & Media
"We have filters in our [labs], we have risk-assessments before we undertake procedures".
News & Media
"We don't violate any of the obligations that we undertook," Mr. Putin said.
News & Media
"The truth is, we would have been fired from every job we undertook," Mr. Flax said.
News & Media
"During periods of heightened threat, we undertook smart, disciplined actions," Mr. Tenet said.
News & Media
The process of how we undertake research is both important and fascinating.
News & Media
Furthermore, at the secondary school we undertook a generic double science GCSE and a humanities GCSE.
News & Media
Expert writing Tips
Best practice
Always use the correct form of the verb. "Undertaken" requires an auxiliary verb such as "have", "had", or "are" to form a grammatically correct sentence (e.g., "we have undertaken", "we had undertaken", "we are undertaken by").
Common error
A common error is using "undertaken" without the necessary auxiliary verb. This creates a grammatically incorrect phrase. Ensure you include "have", "had", or another appropriate auxiliary to make the sentence correct.
Source & Trust
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "we undertaken" is grammatically incorrect and does not function properly as a verb phrase. The past participle "undertaken" requires an auxiliary verb such as "have" or "had" to form a complete verb phrase. As Ludwig AI highlights, it should be "we have undertaken".
Frequent in
Science
50%
News & Media
50%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "we undertaken" is grammatically incorrect and requires an auxiliary verb such as "have" to form the correct present perfect tense ("we have undertaken"). As Ludwig AI indicates, this correction is essential for clear communication. While examples of the incorrect phrase can be found in various sources, including news and scientific articles, these instances represent errors rather than accepted usage. It's important to use alternatives such as "we carried out" or "we embarked on" to ensure grammatical accuracy and clarity in writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
we have undertaken
Adds the auxiliary verb 'have' to create the present perfect tense, indicating a completed action.
we carried out
Replaces "undertaken" with the phrasal verb "carried out", indicating the execution of a task or project.
we embarked on
Uses "embarked on" to convey the idea of starting a new and often challenging project.
we initiated
Replaces "undertaken" with "initiated", emphasizing the beginning or starting point of an action.
we commenced
Uses "commenced" as a more formal synonym for "started", suitable for official or academic contexts.
we began
Offers a simpler and more direct alternative to "undertaken", indicating the start of an action.
we pursued
Employs "pursued" to suggest a determined effort to achieve a goal or complete a task.
we tackled
Uses "tackled" to indicate addressing a problem or difficult task directly and decisively.
we conducted
Replaces "undertaken" with "conducted", often used in the context of research, surveys, or experiments.
we performed
Employs "performed" to refer to the execution or carrying out of a specific action or task.
FAQs
How can I correct the phrase "we undertaken"?
The phrase "we undertaken" is grammatically incorrect. The correct form is to include an auxiliary verb such as "have", making it "we have undertaken". For example, instead of "We undertaken the project", say "We have undertaken the project".
What are some alternatives to "we have undertaken"?
You can use alternatives like "we carried out", "we embarked on", or "we initiated" depending on the context.
Is "we undertaken" ever correct?
No, "we undertaken" is not grammatically correct in standard English. It always requires an auxiliary verb like "have", "had", or a passive construction such as "are" (though the passive is less common in this case).
What is the difference between "we undertook" and "we have undertaken"?
"We undertook" is the simple past tense, indicating an action completed in the past. "We have undertaken" is the present perfect tense, indicating an action that started in the past and has relevance to the present.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested