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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
you have not send
Grammar usage guide and real-world examplesUSAGE SUMMARY
This is not a correct or usable phrase in written English.
The correct phrase is "you have not sent". For example: You said you would send the documents last week, but you have not sent them yet.
⚠ May contain grammatical issues
Alternative expressions(3)
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
If your book is not here it is because you have not sent the information to the Editor!
Rest assured, this change will not disrupt your service in any way, but now we can claim that, technically, you have not sent us all those complaint letters.
News & Media
The belief that you have irrecoverably forfeited your copyright if you have not sent a copy of your book to the Library of Congress, or put a © on it somewhere, is obsolete.
News & Media
Bet you haven't sent yours out yet.
News & Media
TUESDAY I feel like some of you haven't sent vibes.
News & Media
"Let's heAfter," he saId.
News & Media
"When I called, they said, 'You haven't sent the paperwork in, send it again,' " she said.
News & Media
Even if you haven't sent in your warranty registration, you should be all right if you have the receipt or, lacking that, if you charged the item you can obtain the information from your credit card company.
News & Media
At eleven: "You haven't sent my watch yet, isn't it ready?" By the time Dahl was sixteen, gold watches had turned to motorcycles, which, then as now, were difficult to insure: "They seem to think that a motor cyclist aged 16 is merely going to take his bike & run it into a brick wall as a matter of course".
News & Media
Sipping coffee on the Champs Elysees and realize you haven't sent your file to the home office?
News & Media
No but seriously, if you haven't sent in your recalled batteries yet, get on that stuff.
News & Media
Expert writing Tips
Best practice
Always use the correct past participle form of the verb "send", which is "sent", when using the present perfect tense (e.g., "you have not sent").
Common error
Avoid using the base form of the verb "send" after the auxiliary verb "have". Always use the past participle "sent" to form the present perfect tense correctly.
Source & Trust
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "you have not send" is intended to function as a statement in the present perfect tense. However, due to the incorrect verb form, it fails to do so effectively. Ludwig AI indicates that the proper form is "you have not sent".
Frequent in
Science
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News & Media
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Formal & Business
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Less common in
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Ludwig's WRAP-UP
In summary, the phrase "you have not send" is grammatically incorrect. The correct form is "you have not sent", which uses the past participle "sent". As Ludwig AI confirms, this correction is essential for accurate and effective communication. Due to its incorrect grammar, "you have not send" should be avoided in both formal and informal contexts. Using the corrected form or suitable alternatives like "you didn't send" will ensure clarity and grammatical accuracy.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
you have not sent
Corrects the grammatical error by using the past participle 'sent' instead of 'send'.
you didn't send
Uses a simpler past tense construction instead of the present perfect.
you failed to send
Emphasizes the lack of sending as a failure to act.
you omitted sending
Highlights the act of sending as something that was left out.
you neglected to send
Implies a lack of attention or care in not sending.
it was not sent by you
Changes the sentence structure to passive voice.
sending was not done by you
Emphasizes the action of sending as incomplete by you.
you are yet to send
Focuses on the future action of sending that has not yet occurred.
you still haven't sent
Emphasizes that something should have been sent already.
you did not dispatch
Replaces the word 'send' with a more formal alternative, 'dispatch'.
FAQs
What is the correct form, "you have not send" or "you have not sent"?
The correct form is "you have not sent". "Sent" is the past participle of "send" and is required after the auxiliary verb "have".
What are some alternatives to saying "you have not sent"?
Depending on the context, you can say "you didn't send", "you failed to send", or "you are yet to send".
Is "you have not send" grammatically correct?
No, "you have not send" is grammatically incorrect. The correct phrasing is "you have not sent".
Can I use "you have not send" in formal writing?
No, you should not use "you have not send" in formal writing. It is grammatically incorrect. Always use "you have not sent" or another correct alternative.
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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
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested