Usage Examples Present Perfect vs. Present Perfect Continuous

• Where have I left my bag? -
• Jack has been decorating the house all summer. -
• How many pages have you written today? -
• Erica has not been listening to you all this time. -
• I haven't been swimming since May. -
• They have been studying philosophy for five years. -
• Have you ever met Helen? -
• I've been reading the book you gave me for two weeks. -
• Luke has written four books. -
• Mary and Jane have been travelling since July. -
• Has your cousin graduated from the university yet? -
• Mary has been to Canada twice. -
• My husband has started a new painting this week. -
• There has been an accident. -
• Has Ruth ever cooked for you? -
• Have you only been waiting for an hour here? -
• I haven't been playing hockey for a long time. -
• We haven't been to Sweden yet. -
• I haven't seen Lisa today. -
• They have never met Alex. -