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Discover LudwigSuggestions(5)
The phrase 'I do not know' is correct and usable in written English.
You can use it to express lack of knowledge or understanding on something. Example: I do not know why the kitchen is so messy.
Exact(48)
Why, I do not know".
Kurtág: I do not know.
That I do not know.
John: I do not know.
Perhaps; I do not know.
DOENITZ: I do not know.
Similar(12)
I don't know.
I don't know….
"I don't know, I don't know," he said.
But I don't know, I don't know.
I don't know who.
More suggestions(19)
i do not know any case
i dont know the authenticity
i do not know any reason
i did not know it all these years
i do not know how
i does not know
i do not acknowledge
i do not know well
i do not know now
I was not aware
I don't know
I didn't know
i do not oppose
i do not have
i do not perceive
I got nothin '
I am not able to know
I am not sure
I 've never heard
Write better and faster with AI suggestions while staying true to your unique style.
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