Usage Examples Present Perfect vs. Present Perfect Continuous

• I have been working here for three months. -
• Where have I left my bag? -
• Why has nobody taken our order yet? -
• Recently Josh hasn't been doing the work. -
• I have already cooked the dinner. -
• Have you only been waiting for an hour here? -
• We haven't been to Sweden yet. -
• Mary has been to Canada twice. -
• My best friend hasn't been talking to me for a week. -
• How long have you been sitting here? -
• I haven't seen Lisa today. -
• Grandma has been cooking all day. -
• Has your cousin graduated from the university yet? -
• What is the tastiest food you have ever tried? -
• I haven't been playing hockey for a long time. -
• Why have we been waiting for her for forty minutes? -
• Who have you been talking to for an hour? -
• They have been studying philosophy for five years. -
• Have you ever met Helen? -
• Have they ever been to Scotland? -