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Discover LudwigSuggestions(3)
"couldn't sleep" is a grammatically correct and commonly used phrase in written English.
It is typically used to describe someone's inability to fall or stay asleep. Example: "I lay awake in bed, tossing and turning, but I just couldn't sleep. Thoughts of the upcoming exam kept me up all night."
Exact(60)
Couldn't sleep".
But she couldn't sleep.
"I couldn't sleep anymore.
"I couldn't sleep yesterday".
But I couldn't sleep.
We couldn't sleep.
No, he couldn't sleep.
"I couldn't sleep.
Usl couldn't sleep.
I couldn't sleep later.
She couldn't sleep.
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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