1. I kissed a girl
2. You walked with your friends every day
3. We talked about our favourite movies month ago
4. They swam on the see every summer
5. They played football after school last Friday
6. I didn't meet him yesterday
7. I didn't understand the question
8. My mum didn't cook dinner
9. Eva didn't go shopping last Wednesday
10. You didn't make a difficult things
11. Did you meet your uncle last week?
12. Did they know what they say?
13. Did your brother play tennis?
14. What did you want for your birthday?
15. When we watch the movie?
Now, in your county the most popular is pop groups. He appeared in Korea in 2000 year. Now exists 300 k-pop groups. These groups are popular now because development of social networks and open platforms.