did - Meaning in Hindi

Meaning of did in Hindi

Did I hurt you? ( क्या मैंने आपको चोट पहुँचाई? )
"Where did you come from?" asked Dorothy, wonderingly. ( "आप कहाँ से आये हैं?" डोरोथी ने आश्चर्य से पूछा। )
Did Alex think of her that way? ( क्या एलेक्स ने उसके बारे में ऐसा सोचा था? )
And that was the way it did happen. ( और ऐसा ही हुआ भी था। )

How did you know you loved him?
Did you know that?
Still the king did not answer.
Did you pay for the book?
How did you come to know one another?
He was successful in everything he did.
I'll never forgive her for what she did.
How did you make the connection ?
Did you ever swallow the conspiracy theory about Kennedy?
Where did you go to college?
Did you book your car yet, sir?
He did not reply to her question right away.
My brother was so absorbed in reading that he did not notice me when I entered the room.
Little did I imagine that my plan would go wrong.
Did a policeman say anything to you?
"Why did you leave the surface of the earth?" enquired the Wizard.
No one did, because the Mangaboos did not wear hats, and Zeb had lost his, somehow, in his flight through the air.
What did she eat today?