Did you have breakfast this morning?
Yes, I did / No, I didn't
Did you sleep 1 hour ago?
Yes, I did / No, I didn't
Did you swim in the ocean last summer?
Yes, I did / No, I didn't
Did you do your English homework 30 minutes ago?
Yes, I did / No, I didn't
Did you eat ice cream yesterday?
Yes, I did / No, I didn't
Did you watch sport on TV last weekend?
Yes, I did / No, I didn't
Did you do karate 2 days ago?
Yes, I did / No, I didn't
Did you climb a tree yesterday?
Yes, I did / No, I didn't
Did you play tennis last Saturday?
Yes, I did / No, I didn't