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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
they have finished
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "they have finished" is correct and usable in written English.
You can use it to indicate that a group of people has completed a task or activity. Example: "After hours of hard work, they have finished the project ahead of schedule."
✓ Grammatically correct
News & Media
Science
Academia
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 finished the last class meeting of the term.
News & Media
But only after they have finished their homework.
News & Media
They have finished in the position they deserve.
News & Media
Many bad ones think they have finished before they have.
News & Media
Shouldn't they have finished this documentary by now?
News & Media
"They have finished with the life of a child".
News & Media
So far they have finished one yard, a large vacant lot on Henry Street.
News & Media
Ukrainian migrant workers will be sent home now they have finished helping to rebuild Sochi.
News & Media
These women tend to marry after they have finished college and started their careers.
News & Media
Summer-fruiting raspberries need to be pruned as soon as they have finished cropping.
News & Media
Many young scientists leave Europe for America once they have finished their training.
News & Media
Expert writing Tips
Best practice
Use "they have finished" to clearly and concisely indicate the completion of a task or activity by a group of people. Ensure the subject is plural to match the pronoun "they".
Common error
Avoid using "they have finished" when referring to a single entity or individual; in such cases, use "he/she/it has finished" instead.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they have finished" functions as a verb phrase indicating the completion of an action by a plural subject. Ludwig confirms its correctness and widespread use across various contexts.
Frequent in
News & Media
50%
Science
25%
Wiki
10%
Less common in
Academia
5%
Formal & Business
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "they have finished" is a grammatically sound and frequently used expression to denote the completion of an action by a group. As affirmed by Ludwig, it is appropriate across various registers, from formal reporting to casual conversation. Its primary function is to convey the conclusion of an activity, project, or task. While the phrase enjoys broad applicability, mindful selection of contextually relevant alternatives, such as "they have completed", can enhance precision. Ludwig provides numerous real-world examples showcasing the versatility of "they have finished" in contemporary English.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they are done
A more informal way of saying that something is completed.
they have completed
A more formal and direct synonym indicating the fulfillment of a task.
they are through
Indicates the end of an activity or task, often used in a casual context.
they are all done
Emphasizes that all aspects of the task or activity are complete.
they concluded
A more formal term suggesting the end of a process or event.
they wrapped up
Implies the tidying or finalization of a project or task.
they finalized
Focuses on the final stage of making something complete and official.
they reached the end
Describes the arrival at the termination point of an activity.
they are over
A simpler way to state the end of something.
they are finished up
Indicates completing all remaining details, often more casual in tone.
FAQs
What's a more formal way to say "they have finished"?
A more formal alternative to "they have finished" is "they have completed", which is suitable for professional or academic contexts.
How can I use "they have finished" in a sentence?
You can use "they have finished" to indicate that a group has completed a task, for example, "After a week of intensive work, they have finished the report".
Is it correct to say "they are finished" instead of "they have finished"?
Yes, "they are finished" is a correct and more informal alternative to "they have finished", implying the same meaning of completion.
What's the difference between "they have finished" and "they had finished"?
"They have finished" indicates completion in the present perfect tense, whereas "they had finished" is in the past perfect tense and refers to completion before a specific point in the past.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested