Proszę o poprawienie błędów.

1. Since I changed my identity, I have changed my nationality.
2. Since I changed my identity, I have changed my home (miejsce zamieszkania).
3. Since I changed my home, I have been planning a new life.
4. Since I changed my home, I have been living abroad of Poland.
5. Since I lived abroad, I have been contacting less with my family.
6. Since I changed my identity, I have changed my lifestyle.
7. Since I changed my lifestyle, I have changed my haircut and I also have met new friends.
8. Since I changed my identity, I have had more time for myself.
9. Since I had more time for myself, I have been visiting theaters and operas.
10. Since I had more time for myself, I have been playing guitar.
11. Since I begun to play guitar, I have created a band.
12. Since I begun a new life, I have changed my job.
13. Since I changed my job, I have been earning more money.