11. has been living
12. did you stay
13. Have you ever had
14. started, worked
15. didn't have
16. Haven't you called, phone,  hasn't answered
17. had, went
18. have they met
19. watched, had ever seen
20. haven't gave
21. Mr. Phelps has been swimming since he was five years old.
22. Jane hasn't met Tom for 23 years.
23. Mr. Diamond has moved to Abu Dhabi since 2010.
24. Ali had bought a car for 5 years
25. Jam-Jam hasn't finished his homework yet.
26. Poupon had just arrived a few seconds ago.
27. Bai-Lin had already spoken to Rupert.
28. Although she has never gone to Bhutan, she would like to.
29. Mee-Geung and Da-Lei have eaten snake, camel, and ostrich on their trip since last year.
30. Lucky Goldstar began to make mobile phones in 1994.
30.