Usage Examples Present Perfect vs. Present Perfect Continuous

• Julie has been working on this report since eight am. -
• Why have we been waiting for her for forty minutes? -
• I haven't been playing hockey for a long time. -
• Have you ever met Helen? -
• I have already cooked the dinner. -
• Mary and Jane have been travelling since July. -
• I have just left my job. -
• Grandma has been cooking all day. -
• Has your cousin graduated from the university yet? -
• Has Dan submitted the report yet? -
• I have been working here for three months. -
• Jack has been decorating the house all summer. -
• Has Ruth ever cooked for you? -
• We haven't been to Sweden yet. -
• How long have you been sitting here? -
• Has your mother been jogging? She looks fit! -
• I have never had a pet. -
• Ann hasn't read this paper yet. -
• You are all sweaty! What have you been doing? -
• Charles has been teaching at the university since August. -