6 I've lost my mobile phone. I'll have to Present perfect + How long ...? 3 Write questions for these answers. Use How long- 1 I have studied English for ten years. 2 Mike has had his mp3 player for two weeks. 3 Jim and Angela have lived here since 2009 4 I've wanted to be a biologist all my life. 5 Amy has known Joe since she was five years old. 6 My teacher has worked at this school for six years
