Ответ:
2. Do I know ...
3. ... think ...
4. ... stars ... (плохо видно)
5. ... is ...
6. ... will he come?
7. ... need ... (но я считаю, что правильнее было бы сказать "must")
8. ... loves ...
9. ... enjoys ...
10. ... is he staying ...
11. ... wants ...
12. ... doesn't like ...
13. ... is staying ...