Usage Examples Present Perfect vs. Present Perfect Continuous

• I have been working here for three months. -
• Has Ruth ever cooked for you? -
• Mary and Jane have been travelling since July. -
• Has your cousin graduated from the university yet? -
• I haven't been swimming since May. -
• My sister has not come back yet. -
• They have been studying philosophy for five years. -
• Has your mother been jogging? She looks fit! -
• How long have you been sitting here? -
• My husband has started a new painting this week. -
• Why has nobody taken our order yet? -
• Has Dan submitted the report yet? -
• I have never had a pet. -
• Recently Josh hasn't been doing the work. -
• Ann hasn't read this paper yet. -
• Jack has been decorating the house all summer. -
• There has been an accident. -
• What is the tastiest food you have ever tried? -
• I have lost my phone and I can't call you. -
• Have you been reading this paper for two hours? -