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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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once he has

Grammar usage guide and real-world examples

USAGE SUMMARY

"once he has" is a correct and usable part of a sentence in written English.
You can use it to describe an action that will have been completed by a certain point in time. For example: "We'll go ahead with the project once he has signed the paperwork."

✓ Grammatically correct

News & Media

Science

Formal & Business

Wiki

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

More than once, he has greeted the wrong person.

Once he has ruled, that's it.

News & Media

The Guardian

For once, he has no ability to influence events.

News & Media

The Economist

That starts once he has the completed text.

What will football look like once he has gone?

News & Media

The Guardian

At least once, he has known her intimately.

Once he has done others may re-tweet etc".

News & Media

The Guardian

More than once, he has made racially insensitive comments.

News & Media

The New York Times

This design reduces the operator's exposure from the inherent pinch points and rotary hazards once he has engaged the latch drilling.

Once he has passed, he's issued a receipt bearing the number 952.

News & Media

The New York Times

But things have gone awry once he has gotten into the game.

Show more...

Expert writing Tips

Best practice

Use "once he has" to clearly establish a sequence of events, ensuring that one action is completed before another begins. This helps in creating logical and easily understandable narratives.

Common error

Avoid using future tenses immediately after "once he has". The clause introduced by 'once' should use the present perfect to indicate completion before the subsequent action takes place.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "once he has" functions as an adverbial clause of time and condition, introducing a dependent clause that specifies when or under what condition the action in the main clause will occur. As Ludwig AI confirms, this construction is grammatically sound.

Expression frequency: Very common

Frequent in

News & Media

65%

Science

15%

Formal & Business

10%

Less common in

Wiki

5%

Academia

3%

Reference

2%

Ludwig's WRAP-UP

The phrase "once he has" is a versatile and grammatically sound construction used to indicate that an action must be completed before another can begin. As Ludwig AI confirms, it's appropriate for various contexts, with the majority of examples found in news and media sources. When using this phrase, ensure you use the present perfect tense in the 'once' clause and avoid using future tenses. Remember that alternatives such as "after he finishes" or "when he is done" may provide slightly different nuances. By following these guidelines, you can effectively use "once he has" in your writing.

FAQs

How can I use "once he has" in a sentence?

Use "once he has" to indicate that an action must be completed before another can begin. For example, "Once he has finished his homework, he can play video games."

What are some alternatives to "once he has"?

Alternatives include phrases like "after he finishes", "when he is done", or "as soon as he's completed", depending on the specific nuance you want to convey.

Is it correct to say "once he will have" instead of "once he has"?

No, using "once he will have" is generally incorrect. The correct construction is "once he has", using the present perfect tense to indicate completion of the action.

What is the difference between "once he has" and "after he has"?

While similar, "once he has" often implies a more immediate sequence and a stronger sense of conditionality than "after he has". "Once" emphasizes that the following action is contingent upon the completion of the first.

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Source & Trust

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Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: