Usage Examples Present Perfect vs. Present Perfect Continuous

• I have already cooked the dinner. -
• Has Max been exercising lately? He looks great! -
• Where have I left my bag? -
• They have been studying philosophy for five years. -
• I have been working here for three months. -
• What is the tastiest food you have ever tried? -
• Erica has not been listening to you all this time. -
• My best friend hasn't been talking to me for a week. -
• Has your mother been jogging? She looks fit! -
• Jack has been decorating the house all summer. -
• Mary and Jane have been travelling since July. -
• I haven't seen Lisa today. -
• Charles has been teaching at the university since August. -
• Have you only been waiting for an hour here? -
• They have never met Alex. -
• Who have you been talking to for an hour? -
• Have you been reading this paper for two hours? -
• Has your cousin graduated from the university yet? -
• Have you been crying? Your eyes are red. -
• I haven't been playing hockey for a long time. -