Did you do your homework last weekend?
Yes, I did. / No, I didn't.
Did you see your friends last week?
Yes, I did. / No, I didn't.
Did you eat pizza last Saturday?
Yes, I did. / No, I didn't.
Did you go to the mall last month?
Yes, I did. / No, I didn't.
When were you at the café?
I was in...
Did you stay at home last week?
Yes, I did. / No, I didn't.
Were you in the beach last weekend?
Yes, I was. / No, I wasn't.
Did you meet the president last year?
Yes, I did. / No, I didn't.
Did you have breakfast yesterday?
Yes, I did. / No, I didn't.