Present Perfect\ Past Simple 1. I ( not yet to eat) today. 2. He (not to eat) yesterday. 3. You (to play) the piano yesterday?

1. I haven\'t yet eaten today. 2. He did not eat yesterday. 3. Did you play the piano yesterday? 4. Have you played the piano today? 5. When did you see Mary? — I saw her last week. 6. He has just come home. 6. Look at my dress. I have made it myself. 7. I didn\'t do my lessons yesterday. 8. Look at this birdhouse. Mike has made it himself. He made it last Sunday. 9. Where have you put my pen? I cannot find it. 10. He came home a minute ago.