Usage Examples Present Perfect vs. Present Perfect Continuous

• I haven't been playing hockey for a long time. -
• Mary has been to Canada twice. -
• I have already done my homework . -
• Has Ruth ever cooked for you? -
• There has been an accident. -
• Have you ever met Helen? -
• They have never met Alex. -
• My best friend hasn't been talking to me for a week. -
• They have been studying philosophy for five years. -
• Where have I left my bag? -
• We haven't been to Sweden yet. -
• I haven't seen Lisa today. -
• How long has Nataly been calling you? -
• How long have you been sitting here? -
• I haven't been swimming since May. -
• Erica has not been listening to you all this time. -
• Have they ever been to Scotland? -
• Has your cousin graduated from the university yet? -
• Grandma has been cooking all day. -
• Luke has written four books. -