1. I have already done my homework. Now I can go for a walk.2. I do my homework every day. 3. He have just come home.4. He always comes home at 5 p.m. 5. Nick has played football in the evening. 6. She has already come from school. Now she is doing her homework. 7. I have read this book this year. 8. I have never been to Washington. 9. You have ever been to New York? 10. You have ever seen the eruption of a volcano? 11. I haven't eaten today yet . 12. Have you played the piano today?13. What have you prepared for today?14. Look at this bird-house. Mike has made it himself. He makes a bird house every autumn. 15. Where have you put my pen? I cannot find it.