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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
when he completes it
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "when he completes it" is correct and usable in written English.
You can use it to refer to a future event that will happen after someone finishes a task or project. Example: "We will celebrate when he completes it."
✓ Grammatically correct
News & Media
Alternative expressions(1)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
Stricken with AIDS, the author had intravenous needles in his hands when he completed it; shortly afterwards, in 1990, at the age of 47, he committed suicide.
News & Media
When he completed it within a furious fortnight of creativity in October 1850, the composer seemed to have much to look forward to, with a new job as music director in Dusseldorf and a new symphony, the Rhenish, with which the concerto shares a similar outward aspect of airiness and optimism.
News & Media
Clarke was 1 10 ahead of Froome's group when he completed it and sped down a sharp descent to the day's last climb — 6 miles at 7.5percentt up La Hourquette d'Ancizan.
News & Media
When he completes a single, fans can store it on their hard drives.
News & Media
He worked for so many years that it came as a surprise when he completed a job and realised it was the last one.
News & Media
When he completed this one in 1634, it didn't sell, so he apparently asked one of his pupils to jazz it up a bit.
News & Media
When he completed his thesis film, in 1990, it was clear that all that close watching had paid off.
News & Media
Can I let you know when it's finished?' He completed it in 2010 and recorded it with the London Philharmonic Orchestra.
News & Media
He was 81 when he completed the job.
News & Media
His hair was mesmerizing even when he completed mundane passes.
News & Media
When he finally completed it, Jennens' contribution was considered so important that Handel wrote to him of the triumphant first performance in Dublin in 1742, referring to "your oratorio Messiah".
News & Media
Expert writing Tips
Best practice
Use "when he completes it" to clearly indicate that an action or state will occur after someone has finished a specific task. It provides a straightforward temporal relationship.
Common error
Avoid using future tenses in the 'when' clause; the present simple 'completes' is correct to describe a future event in this context.
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "when he completes it" functions as an adverbial clause of time, modifying the main clause by specifying when the action in that clause will occur. Ludwig AI considers it to be grammatically correct.
Frequent in
News & Media
75%
Science
12%
Wiki
13%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "when he completes it" is a grammatically sound and usable phrase functioning as an adverbial clause of time. Ludwig AI confirms its correctness. While not exceedingly common, it effectively establishes a temporal link between a person's completion of a task and a subsequent event, most frequently observed in news and media contexts. For variety, consider alternatives like "once he finishes it" or "after he completes it". Remember to use the present simple 'completes' to correctly refer to the future completion. The examples in Ludwig help illustrate typical usage.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
when he finishes it
Uses 'finishes' instead of 'completes', offering a more informal tone.
once he has completed it
Replaces 'when' with 'once he has', emphasizing the completion as a prerequisite.
after he completes it
Uses 'after' to denote the sequence of events, focusing on the time following completion.
as soon as he completes it
Highlights the immediacy of the subsequent action following completion.
the moment he completes it
Emphasizes the exact timing of the action following completion.
upon its completion by him
This is a more formal and passive construction, emphasizing the completion of the task itself.
on completion by him
A more concise and formal way of expressing the same idea.
when it is completed by him
Passive voice construction, shifting focus from the actor to the task.
following his completion of it
Nominalization of 'completes', making the sentence more complex.
subsequent to its completion by him
Highly formal and emphasizes the temporal sequence.
FAQs
How can I rephrase "when he completes it" for variety?
You can use phrases like "once he finishes it", "after he completes it", or "as soon as he completes it" depending on the nuance you want to convey.
Is it grammatically correct to say "when he will complete it"?
No, using "will" in the 'when' clause is generally incorrect. The correct form is "when he completes it", using the present simple to refer to a future event in this type of clause.
What's the difference between "when he completes it" and "after he completes it"?
"When he completes it" implies that something will happen at the moment of completion, while "after he completes it" suggests that something will happen sometime following the completion.
Can I use "when he is done with it" instead of "when he completes it"?
Yes, "when he is done with it" is a more informal alternative that conveys the same meaning, indicating that an action will occur upon the task's completion.
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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
4.1/5
Expert rating
Real-world application tested