7. They have corresponded since 2007 -> They started...............
8. I began to play soccer in 2009 -> i have..........
9. She started working as a secretary 5 years ago -> She has...................
10. We have known him for 4 years > we started..............
11. They have phoned their frined since 7p.m -> they started.....
12. I started to learn English for 4 years ago -> I have...........
13. I started to listen to the song three minutes ago -> I have........
14. I started staying here in 2006 -> I have............