11. Have you ever seen the eruptijn...?
12. I haven't eaten today eat.
13. He didn't eat yesterday.
14. Did you play the piano yesterday?
15. Have you played the pianj today?
16. What have you prepared yesterday?
17. ...Mike has make it himself. He made it last Sunday.
18.Where have you put my pen? ...
19. Have you seen Mary today?
20. When did you see Mary?
21. I saw her last week.
22. Did your mother promised to take you to the theatre?
23. ... I've made it myself.
24. ...he has fallen ill. When did he fall ill? He fell ill yesterday.