Usage Examples Present Perfect vs. Present Perfect Continuous

• What is the tastiest food you have ever tried? -
• Have you only been waiting for an hour here? -
• Mary has been to Canada twice. -
• I have just left my job. -
• They have been studying philosophy for five years. -
• I have been writing emails for three hours. -
• Where have I left my bag? -
• They have never met Alex. -
• Recently Josh hasn't been doing the work. -
• I have already cooked the dinner. -
• I haven't seen Lisa today. -
• Has your cousin graduated from the university yet? -
• Have they ever been to Scotland? -
• Have you been reading this paper for two hours? -
• I haven't been swimming since May. -
• Have you ever met Helen? -
• Grandma has been cooking all day. -
• You are all sweaty! What have you been doing? -
• My husband has started a new painting this week. -
• Why have we been waiting for her for forty minutes? -