5 Write questions using the Present Perfect Simple or Continuous. In pairs, ask and answer the questions. 2 1 how long/you/ have / your mobile phone /? 2 how long / you / learn / English/? 3 how long / you / know / your best friend /? 4 how long/ your favourite clothes shop/be/ open/? A: How long have you had your mobile phone? B: I've had it for two years.