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
they have done
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "they have done" is correct and usable in written English.
It can be used to indicate that a group of people has completed an action or task in the past, with relevance to the present. Example: "They have done an excellent job on the project, and we are very pleased with the results."
✓ Grammatically correct
News & Media
Alternative expressions(6)
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
They have done that.
News & Media
They have done so.
News & Media
They have done nothing.
News & Media
And they have done that.
News & Media
That they have done artfully.
News & Media
They have done it before.
News & Media
"They have done their part".
News & Media
What should they have done?
News & Media
"They have done their homework".
News & Media
They have done it again.
News & Media
They have done the impossible.
News & Media
Expert writing Tips
Best practice
Use "they have done" to clearly indicate the completion of an action by a group, emphasizing the result or impact of their work. For instance, "They have done an excellent job in reducing the company's carbon footprint".
Common error
Avoid using "they have done" when referring to a singular subject. For example, instead of saying "The company they have done well", say "The company has done well".
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they have done" functions as a verb phrase indicating a completed action by a plural subject. It often highlights the result or consequence of the action, as seen in Ludwig's examples.
Frequent in
News & Media
80%
Formal & Business
10%
Encyclopedias
5%
Less common in
Science
3%
Academia
1%
Wiki
1%
Ludwig's WRAP-UP
In summary, "they have done" is a versatile and grammatically sound phrase used to indicate the completion of an action by a group. Ludwig AI confirms its correctness and widespread use across various contexts, particularly in news and media. While it maintains a neutral register suitable for most situations, consider using more formal alternatives in academic or scientific writing. Remember to ensure correct subject-verb agreement and be mindful of the implied connection to the present when choosing this phrase over "they did".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they accomplished
Focuses on the successful completion of a task or goal.
they achieved
Highlights the attainment of something desired or worked for.
they carried out
Emphasizes the execution or performance of a plan or instruction.
they executed
Similar to 'carried out', but can imply a more formal or planned action.
they performed
Highlights the act of carrying out a task, often in a professional or skilled manner.
they finalized
Indicates the completion and finalization of a process or task.
they concluded
Suggests the end of a process, often with a result or decision.
they finished
A more general term for completing something.
they undertook
Implies they started and completed a task, often a significant one.
they enacted
Often used in the context of laws or policies being put into effect.
FAQs
How can I use "they have done" in a sentence?
Use "they have done" to indicate that a group of people has completed an action in the past. For example, "They have done their best to address the issue".
What is a formal alternative to "they have done"?
In formal contexts, you might use phrases like "they have accomplished" or "they have executed" to convey a similar meaning with a more sophisticated tone.
Is it correct to say "they has done"?
No, "they has done" is grammatically incorrect. The correct form is "they have done", as "have" is the correct auxiliary verb to use with the plural pronoun "they".
What's the difference between "they have done" and "they did"?
"They have done" implies a connection to the present, suggesting the results of their actions are still relevant. "They did" simply refers to a completed action in the past without necessarily implying a present connection.
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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