I( to ski ) for eight years already. i ( to do ) tackwon-do since i was five years old.i ( to begin ) studying the piano at the age of four.i to give ) my first concert at nine. i ( to win ) my first prize in 2009.when ( to win ) the world cup i was so happy.i ( to win ) lots of medals for team races and single races.i ( to start ) playing tennis 2 years ago and i ( to achieve ) a lot since then.my life ( to change ) since i ( to win ) my medals in swimming.
I have been skiing
O have been doing
Began
Gave
Won
Won
Have won
Started
Have achieved
Has changed
Won