Relacionar Columnas PRESENT PERFECT CONTINUOUSVersión en línea Match the picture with the sentence. por Emily JuTe 1 What have you been doing for the last 30 minutes? 2 James has been teaching at the university since June. 3 We have been singing. 4 They have been talking for the past hour. 5 She has been working at that company for 3 years. 6 The doctor has been treating the patient for a week.