In the past, I used to be a runner in my school but now. I'm not working may be because I am tired of the race. I like soccer when I play my friends need me as a goalie.
In the past I've been a runner my school, but now I could not work. Because I'm tired of competing I like when I play football, my friends want me to be a goalkeeper.
In the past I was a runner of my school, but now I don't work probably because I am tired with the competition. I like football when I my friends want me to be the goalkeeper.