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
when they come
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "when they come" is correct and usable in written English.
It can be used to refer to a future event or situation when a specific group of people arrives or appears. Example: "We will discuss the project details when they come to the meeting."
✓ Grammatically correct
News & Media
Science
Wiki
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
When they come back, they're changed.
News & Media
When they come to the meeting late.
News & Media
But they shoot when they come through.
News & Media
"When they come under fire they scatter.
News & Media
Attacks will come when they come.
News & Media
That's when they come alive".
News & Media
It's when they come on the property".
News & Media
"When they come out, it's pretty awesome".
News & Media
When they come together, they are formidable".
News & Media
When they come, it's a real thrill.
News & Media
Notifications override anything when they come in.
News & Media
Expert writing Tips
Best practice
Use "when they come" to introduce a clause that specifies the timing of an event or action. For example, "We will start the meeting when they come."
Common error
Ensure the tense in the main clause agrees with the tense implied by "when they come". Avoid mixing future and past tenses inappropriately. For example, instead of "When they come, I was happy", use "When they came, I was happy" or "When they come, I will be happy."
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "when they come" functions as an adverbial clause of time, modifying the main clause by specifying when an event will occur. Ludwig examples confirm this usage, showing it introduces a condition dependent on the arrival of a specific group.
Frequent in
News & Media
49%
Science
24%
Wiki
18%
Less common in
Formal & Business
3%
Reference
3%
Academia
3%
Ludwig's WRAP-UP
In summary, the phrase "when they come" is a versatile and commonly used adverbial clause of time. Ludwig AI confirms that it is grammatically correct and serves to specify the timing of an event contingent on the arrival of a particular group. It is characterized by a neutral register, making it suitable for a wide range of contexts, from news reports to scientific papers. The most frequent contexts where this phrase is used are "News & Media", "Science", and "Wiki". Remember to maintain tense agreement and consider alternatives like "upon their arrival" or "as they arrive" for stylistic variation. By paying attention to these nuances, writers can effectively use "when they come" to convey precise temporal relationships in their writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
as they arrive
Focuses on the action of arriving with a temporal conjunction.
upon their arrival
Formal alternative emphasizing the act of arriving.
on their arrival
Similar to "upon their arrival" but slightly less formal.
after they get here
Focuses on the completion of arrival.
the moment they arrive
Highlights the specific point in time of arrival.
once they're here
Emphasizes presence at a location.
when they show up
Informal alternative indicating appearance.
if they arrive
Expresses a condition based on their arrival.
as they reach
Emphasizes the action of reaching a specific destination.
at their coming
A more archaic or poetic phrasing of their arrival.
FAQs
How can I use "when they come" in a sentence?
You can use "when they come" to indicate a future action that will occur upon the arrival of a specific group. For example, "The presentation will begin when they come."
What are some alternatives to "when they come"?
Some alternatives include "upon their arrival", "as they arrive", or "once they are here".
Is "when they come" formal or informal?
"When they come" is generally considered neutral and can be used in both formal and informal contexts depending on the surrounding language and situation.
What is the difference between "when they come" and "if they come"?
"When they come" assumes the arrival is expected or definite, while "if they come" suggests the arrival is conditional and not guaranteed.
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
4.5/5
Expert rating
Real-world application tested