1. I have already done my homework - Present perfect
2. I did my homework yesterday. - Past simple
3. He has just come home. - Present perfect
4. He came home a minute ago. - Past simple
5. Nick played football yesterday. - Past simple
6. She has already come from school - Present perfect
7. I read this book last year. - Past simple
8.I have read this book this year. - Present perfect
9. I have never been to Washington. - Present perfect
10. Have you ever been to New York? - Present perfect
11. He didn't eat yesterday. - Past simple
12. Did you play the piano yesterday? - Past simple
13. Mike made this bird-house last Sunday