Complete the text with the correct forms of the verbs in brackets.
When I was younger | don't remember ever (1) _ _ (be) seriously ill. I was always playing sports so I was generally very healthy. In fact I played so many sports I never stopped (2) _ (study) hard. I sometimes forgot my homework but I always remembered to put my football boots in my bag! But I did hurt my leg once playing football. I was running and I tried (3) _ _ (stop) before I hit this big defender but I couldn't and I ran into him. I can remember (4) _ _ (feel) a terrible pain in my leg and the trainer saying, 'I think he's broken his leg!' Afterwards my leg didn't feel strong and I tried (5) _ _ (go) to the gym to get stronger. It didn't really work and I was never as good at football again.