Вставить Present Perfect or the Present Perfect Continuous

Use the Present Perfect or the Present Perfect Continuous instead of the infinitives in brackets:

1. You (to pass) your exam in English literature?
2. I (to try) to learn English for years but I (not to make) good progress yet.
3. That book (to lie) on the table for weeks. You (not to read) it yet?
4. I (to wait) here for her since 7 o’clock and she (not to come) yet.
5. I (to read) “War and Peace” for the last three months.
6. I (to think) about you all day.
7. He never (to be) here before.
8. I can’t help being angry with you; you (to sit) here all the time and doing nothing.
9. There’s nothing to be proud of; you (not to get) a single excellent mark as yet.
10. I (to work) so hard this week that I (not to have) time to go to the cinema.
11. The girls (to talk) about their new dresses for half an hour already; it seems they have nothing else to talk about.
12. I just (to talk) to him; he agrees to help us.
13. Some of our students (to join) the English club to get a better command of the language.
14. I (to know) her all my life and we always (to be) good friends.