Usage Examples Present Perfect vs. Present Perfect Continuous

• They have been studying philosophy for five years. -
• Charles has been teaching at the university since August. -
• Has your mother been jogging? She looks fit! -
• My husband has started a new painting this week. -
• How long has Nataly been calling you? -
• Mary and Jane have been travelling since July. -
• Why has nobody taken our order yet? -
• How long have you been sitting here? -
• They have never met Alex. -
• Ann hasn't read this paper yet. -
• Have you ever met Helen? -
• Where have I left my bag? -
• I have already done my homework . -
• I've seen the film you recommened me. -
• They have been waiting for us for thirty minutes. -
• Has Dan submitted the report yet? -
• Luke has written four books. -
• Recently Josh hasn't been doing the work. -
• There has been an accident. -
• I haven't been swimming since May. -