Помогите перевести предложения на английский .с 8 до 23

8. Why you haven't been at work last friday? 9. Which subject you choose now?10. Why you started this conversation?11. Why you didn't call me yesterday? I waited for a long time.12. Who broke the window? Who did that?13. I haven't seen my friends on this week. 14. In this month I didn't bought anything new for myself.15. Many new things happened in this year.16. I haven't read anything interesting for a long time.17. I read this novel a long time ago, I even can't remember the author.18. We are here for a long time. The time to go back home. 19. We were in Sochi many years ago. From that time city have chanced.20. We meet each other a long time ago and from that time we are friends. But we haven't seen each other for half a year. Everyone is so busy.21.Where did you put my passport?- I haven't seen it.22.- Where have you been?I was in canteen.23. Where did she go? I need her very much.