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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
could you extend
Grammar usage guide and real-world examplesUSAGE SUMMARY
"could you extend" is grammatically correct and can be used in written English.
It is a polite way to ask for someone to lengthen or expand on something. It is often used when requesting more information or more time for a task. Example: Could you extend your explanation on the new company policy? I want to make sure I fully understand it.
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(20)
could you provide more details
could you stop
please look
please respond
please expand
could you elaborate
could you imagine
please extend
could you play
could you improve
please please
please broaden
please express
please eat
could you have
could you identify
could you hear
could you read
could you expand on that
could you stay
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
3 human-written examples
Could you extend it?
News & Media
One request: could you extend your evening opening hours please?
News & Media
Is that a common view in Nigeria, and could you extend that to organized religion in the U.S., as well?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
"You could, you know, extend your whole project onto the internet.
News & Media
If you get bored at your destination, you could extend this (eg. save the water dragons from the bottom of the pool etc).
Wiki
If you wished to aim higher and be not merely ethical but generous, now and then you could extend a helping hand -- or length of helping chain -- to a stranger, even a tourist, at no charge.
News & Media
"I used to have a table that you could extend and it would seat 10," Eric said.
News & Media
"You could extend that argument, and say no works of art belong in Arkansas, and that is an absurd thing to say".
News & Media
As an expert in learning theory and practice, you could extend your skills into corporate training, such as devising and delivering workshops, presentations, e-learning and supporting materials.
News & Media
It would also lead to longer growing seasons and you could extend growing a little further north into some of the colder areas.
News & Media
You could extend an existing city like London into the water quite far before ever being seriously challenged by infrastructure issues.
News & Media
Expert writing Tips
Best practice
When using "could you extend" in professional settings, follow it with a specific explanation of what you need, such as, "Could you extend the deadline for the report?"
Common error
Avoid using "could you extend" without specifying what needs to be extended. This can lead to confusion and require further clarification, making the request less efficient.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "could you extend" functions as a polite interrogative, specifically used to request an action from someone. It sets up a question where the speaker is asking for an elongation, expansion, or continuation of something, as evidenced by Ludwig's examples.
Frequent in
News & Media
33%
Wiki
33%
Science
34%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "could you extend" is a polite interrogative phrase used to request an expansion or prolongation of something. Ludwig AI confirms its grammatical correctness and provides examples from various sources, primarily News & Media and Wiki, suggesting its use in neutral to professional contexts. While the phrase is relatively rare, it is a useful tool for making polite requests in both written and spoken English. Remember to provide context when using the phrase to ensure clarity and avoid confusion.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
could you elaborate
Replaces 'extend' with 'elaborate', focusing on providing more details.
could you expand on that
Adds 'on that' for a slightly more specific request for detail.
could you prolong
Substitutes 'extend' with 'prolong', suggesting a request to lengthen the duration of something.
would you mind expanding
Uses 'would you mind' to add a layer of politeness.
can you give more details
Shifts from 'extend' to explicitly asking for 'more details'.
can you continue
Replaces 'extend' with 'continue', focusing on the continuation of an action or process.
can you make it longer
Uses simpler language to ask for something to be made longer.
can you add to that
Focuses on adding more information or content.
can you develop that further
Asks for further development or explanation of a topic.
do you have anything to add
Inquires if there is anything more to be added or extended.
FAQs
How can I use "could you extend" in a sentence?
You can use "could you extend" to politely request more information or to prolong something. For example, "Could you extend the deadline?" or "Could you extend your explanation?".
What are some alternatives to "could you extend"?
Alternatives include "could you elaborate", "could you expand", or "could you provide more details".
Is "could you extend" formal or informal?
"Could you extend" is generally considered polite and can be used in both formal and informal contexts, though alternatives may be more appropriate depending on the specific situation.
What's the difference between "could you extend" and "can you extend"?
"Could you extend" is generally considered more polite and formal than "can you extend", which is more direct. Using "could" adds a softer tone to the request.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested