Помогите, пожалуйста.234 упражнение, полностью!

1. I haven't yet eaten today. 2. He didn't eat yesterday. 3. Did you play the piano yesterday? 4. Have you played the piano today? 5. What have you prepared for today? 6. Look...birdhouse. Mike has мейд it himself. 7. Where have you put my pen? I cannot find it. 8.Have you seen Mary today? 9. When did you see Mary? - I saw her last week. 10. Did your mother promise to take you to the theater? 11. Look...dress! I've мейд it myself. 12. He is not at school today, he has fallen ill. - When did he fall ill? He fell it yesterday. 13. I've already done my homework. Now I can go for a walk. 14. I did my homework yesterday. 15. He has just come home. 16. He came home a minute ago. 17. Nick played football yesterday. 18. She has already come from school. Now she is doing her homework. 19. I read this book last year. 20. I have read this book this year. 21. I've never been to Washington. 22. Have you ever been to New York? 23. I don't think you have ever seen Niagara Falls. 24. I invited Linda to the party. - When did you see her? - I haven't seen her for ages. I called her an hour ago.