don't you know? vs didn't you know?

Both "don't you know?" and "didn't you know?" are correct, but they are used in different contexts. "Don't you know?" is used to ask if someone is aware of a fact in the present or as a general question, while "didn't you know?" is used to express surprise that someone was not aware of something in the past.

Last updated: April 08, 2024 • 307 views

This phrase is correct and commonly used in English to ask if someone is aware of a fact in the present or as a general question.

"don't you know?"

Use "don't you know?" to ask if someone is aware of something in the present or as a general question. It is often used to seek confirmation or clarification.

Examples:

Don't you know that smoking is bad for your health?
Don't you know where the keys are?
Don't you know how to swim?
Don't you know what time it is?
Don't you know who I am?

Show examples from the web [+]

It's a comfort hug, don't you know?
Some mothers-to-be get a hand in the morning, don't you know?
It takes two to tango, don't you know?
We're aliens, don't you know?
They're looking for me, don't you know?
It has been over 700 years, don't you know?
My dear child, don't you know?
Family is important, don't you know?
But Ella, don't you know?
I've got a plastic fork, don't you know?
My dear child, don't you know?
Why, don't you know?
Why, don't you know?
If Lee Jae Ha has some unexpected misfortune here, the South and North will become a sea of fire in a moment, don't you know?
Well, if that's your car, don't you know?
Any such swimming is a reckless disregard of the rules, don't you know?
Be careful with that, my man, it's delicate, don't you know?
Feels like forever, baby, don't you know?
Don't you watch movies? That's what people do usually, then suddenly, Ta-Dah! They wait until the end, don't you know?
"Cool" in "School", don't you know?

Alternatives:

Are you aware?
Do you understand?
Are you informed?
Are you familiar with?
Have you heard?

This phrase is correct and commonly used in English to express surprise that someone was not aware of something in the past.

"didn't you know?"

Use "didn't you know?" to express surprise or disbelief that someone was not aware of something in the past. It is often used to convey astonishment or to provide new information.

Examples:

Didn't you know she was coming to the party?
Didn't you know the exam was today?
Didn't you know he was married?
Didn't you know they had moved?
Didn't you know it was a secret?

Show examples from the web [+]

Min-soo was his love, didn't you know?
There's a Printemps-Nation now, didn't you know?
Zatoichi likes women, didn't you know?
The Law's changed, didn't you know?
Why, didn't you know?
They're always asleep here. Didn't you know?
Sorry, didn't you know?
"Overnight"- HK$500, didn't you know?
You've been back in Homicide since 9:00 this morning, didn't you know?
We had a genius from the surgical department who joined us last year, didn't you know?
But our Battlefield officers, wiped out 20 of your men that you sent for secret service before, didn't you know?
He's your sister's boyfriend, didn't you know?
War is being declared, Plissken, or didn't you know?
We don't eat here anymore, didn't you know?
Each vice is carefully chosen, didn't you know? It becomes intimately yours, it conditions your reactions, your decisions, your preferences; it guides you when you have alternatives.
[Jessie] Didn't you know?
Yes, didn't you know?
I'm sorry, didn't you know?
Sorry, didn't you know?
Suri loved you, didn't you know?

Alternatives:

Were you unaware?
Were you oblivious?
Were you uninformed?
Were you clueless?
Were you ignorant?

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don't you know? vs didn't you know?

"don't you know?"

"didn't you know?"

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