Used and loved by millions
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
forgot to do something
Grammar usage guide and real-world examplesUSAGE SUMMARY
'forgot to do something' is a correct and commonly used phrase in written English.
It is typically used to describe a situation in which someone has failed to remember or do something that was expected or required of them. Example: I forgot to turn off the stove before leaving the house. In this sentence, the speaker is admitting that they did not remember to perform the action of turning off the stove before leaving, indicating that it was a mistake or oversight on their part.
✓ Grammatically correct
News & Media
Wiki
Science
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
6 human-written examples
We also heard about some new updates coming to Alexa, including Hunches, a system where Alexa will learn about certain smart home habits and offer occasional suggestions if it gets the feeling you forgot to do something like turn off an outdoor porch light before you go to bed.
News & Media
Someone forgot to do something.
News & Media
It started with anxiety that I forgot to do something back at home – pay bills, turn off utilities, stop mail delivery, finish up work-related duties, and so on.
News & Media
You probably forgot to do something.
Wiki
If you aren't that bored/ sleep deprived, pretend to remain interested, make a few remarks, or just leave claiming to have to do something else or that you forgot to do something, or some other excuse.
Wiki
It's like a food you're trying not to eat, you'll eat it if others around you are eating it, but if you see that others are happy to have this habit, just say you forgot to do something and politely leave.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Did I forget to do something?
News & Media
But if you forget to do something here, it really is life or death".
News & Media
And now, he said, he often goes around feeling like he has forgotten to do something, then remembers that he would ordinarily have been checking in with her.
News & Media
But isn't it possible that you'll get distracted by these games and forget to do something more important that you were doing before you began playing the game?
News & Media
On the other hand, many people whose memories are excellent are troubled by those few times they have forgotten to do something, and so exaggerate in their minds the frequency with which they forget.
News & Media
Expert writing Tips
Best practice
When using "forgot to do something", ensure the context clearly indicates what was meant to be done. This avoids ambiguity and ensures the reader understands the oversight.
Common error
Avoid using "forgot to do something" as a blanket excuse for not completing a task when negligence or lack of prioritization is the real reason. Acknowledge the actual cause to maintain credibility.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "forgot to do something" functions as a verb phrase indicating a failure to remember or perform a particular action. Ludwig AI confirms its common usage.
Frequent in
News & Media
37%
Wiki
34%
Science
9%
Less common in
Academia
6%
Formal & Business
5%
Reference
4%
Ludwig's WRAP-UP
The phrase "forgot to do something" is a grammatically sound and commonly used expression to indicate a failure to remember or perform an action. Ludwig AI confirms its correctness and usage across various contexts. While generally neutral in register, it's advisable to consider more formal alternatives like "failed to remember to do something" in formal writing. It's crucial to ensure context clarifies what was "forgotten" to avoid ambiguity, and honesty about the reason for the oversight is essential for maintaining credibility. Common contexts for its use include news and media, wikis, and scientific writing. To enhance your writing, consider varying your language by using phrases like "neglected to do something" or "omitted to do something".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
didn't remember to do something
A more direct and simple way of expressing the failure to recall an action.
it slipped my mind to do something
Emphasizes that it was a genuine unintentional forgotten action.
failed to remember to do something
Highlights the memory aspect of forgetting, adding emphasis to the failure of recall.
missed doing something
A general term for failing to do something, often without specifying the reason.
neglected to do something
Emphasizes a lack of attention or care in failing to do something.
omitted to do something
Focuses on the act of leaving something out or failing to include it.
overlooked doing something
Suggests that the action was missed due to being unnoticed or disregarded.
inadvertently skipped doing something
Indicates that the action was missed unintentionally or accidentally.
let something slip one's mind
Uses an idiomatic expression to convey the idea of forgetting.
lost track of doing something
Implies that the action was forgotten due to a disruption or distraction.
FAQs
How can I use "forgot to do something" in a sentence?
You can use "forgot to do something" in a sentence to express that you didn't remember or failed to perform an action. For example, "I forgot to buy milk at the store" or "She forgot to submit the report on time."
What's the difference between "forgot to do something" and "forgotten to do something"?
Both phrases are grammatically correct and mean the same thing. "Forgot" is the simple past tense, while "forgotten" is the past participle, often used with auxiliary verbs like "have." For example, "I forgot to lock the door" and "I have forgotten to lock the door" are both correct.
What can I say instead of "forgot to do something"?
Alternatives include "failed to remember to do something", "neglected to do something", or "omitted to do something", depending on the specific nuance you want to convey.
Is it always appropriate to use "forgot to do something" in formal writing?
While grammatically correct, "forgot to do something" can sound informal or casual. In formal writing, consider using alternatives that convey a more professional tone, such as "failed to do something" or "neglected to do something".
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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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested