1. I
2. They
3. We
4. You
5. He
6. I eat
7. I am eating
8. I ate
9. I have eaten
11. I will eat
12. I will be eating
13. I had eaten
14. I will have been eating
15. I have been eating
16. I am at home
17. I was at home
18. I will be at home
21. Did you eat?
23. Will you eat?
25. I will be waiting