:
1. I have ever eaten. . . . 2. has not seen . . . . 3. went 4. has been writing 5. HHave you ever met . . . ? 6. I have been trying to. . . . 7. I haven't finished . . . . 8. Have you already decided . . . ? 9. W9. We have been lived . . . . 10. I10. I have never heard such nonsense!