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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
he has forgotten
Grammar usage guide and real-world examplesUSAGE SUMMARY
"he has forgotten" is correct and usable in written English.
You can use it when you need to express that someone has forgotten something. For example: "He has forgotten his wallet at home."
✓ Grammatically correct
News & Media
Academia
Encyclopedias
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
He has forgotten how.
News & Media
One of the hits he has forgotten.
News & Media
He has forgotten that he killed Pamela.
News & Media
Not that he has forgotten about politics.
News & Media
It seems he has forgotten me.
News & Media
The woman thought, He has forgotten my name.
News & Media
But he has forgotten none of his old tricks.
News & Media
He has forgotten the true values of his constituents, and he has forgotten his neighbors.
News & Media
But here, for just a moment, he has forgotten.
News & Media
O'Sullivan claimed he has forgotten about the snap.
News & Media
Beane looks around as if he has forgotten something.
News & Media
Expert writing Tips
Best practice
Use "he has forgotten" to clearly indicate that someone previously knew something but can no longer recall it. This tense is particularly useful when contrasting past knowledge with present lack of memory.
Common error
Avoid using "forgot" when the auxiliary verb 'has' is present. The correct form is "he has forgotten", using the past participle.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "he has forgotten" functions as a verb phrase in the perfect tense. It describes a completed action in the past that has relevance to the present. Ludwig's examples illustrate this usage across various contexts.
Frequent in
News & Media
65%
Academia
15%
Encyclopedias
5%
Less common in
Wiki
3%
Science
3%
Formal & Business
0%
Ludwig's WRAP-UP
The phrase "he has forgotten" is a grammatically correct and commonly used verb phrase to express that a male subject is no longer able to recall something. As indicated by Ludwig AI, this phrase is suitable for both formal and informal contexts, appearing frequently in news, media, and academic writing. Remember to use "he has forgotten", not "he has forgot". Alternatives include "he doesn't remember" and "it slipped his mind". Consider the lasting relevance of the forgetting when choosing between "he forgot" and "he has forgotten".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
he doesn't remember
A more direct and simple way of stating that someone cannot recall something.
it slipped his mind
An informal way of saying he forgot something, often implying it was unintentional.
he failed to recall
Focuses on the act of trying and failing to remember something.
he has no recollection of
A more formal and emphatic way to say he does not remember something.
he drew a blank
An idiomatic expression indicating a complete inability to remember something.
he cannot bring to mind
A more elaborate way to express the inability to recall something.
he has overlooked
Emphasizes a failure to notice or consider something, rather than a complete loss of memory.
he is unaware of
Highlights a lack of knowledge or consciousness about something, not necessarily related to memory.
he has disregarded
Indicates a deliberate choice to ignore something, differing from unintentional forgetting.
he is oblivious to
Highlights a lack of awareness or attention, rather than a failure of memory.
FAQs
How do I use "he has forgotten" in a sentence?
Use "he has forgotten" to indicate a past action where someone has lost the memory of something. For example, "he has forgotten my name" or "he has forgotten how to ride a bike".
What's the difference between "he forgot" and "he has forgotten"?
"He forgot" refers to a single instance of forgetting in the past. "He has forgotten" implies that the forgetting has a present relevance or lasting effect. For example, "he forgot his keys" (a past event) versus "he has forgotten where he put his keys" (the inability to remember continues).
What can I say instead of "he has forgotten"?
You can use alternatives like "he doesn't remember", "he cannot recall", or "it slipped his mind depending on the context".
Is it correct to say "he has forgot" instead of "he has forgotten"?
No, "he has forgot" is grammatically incorrect. The correct past participle form of 'forget' to use with 'has' is "he has forgotten".
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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
4.5/5
Expert rating
Real-world application tested