Usage Examples Present Perfect vs. Present Perfect Continuous

• Have you been reading this paper for two hours? -
• I haven't seen Lisa today. -
• How many pages have you written today? -
• Mary and Jane have been travelling since July. -
• My best friend hasn't been talking to me for a week. -
• There has been an accident. -
• Has Ruth ever cooked for you? -
• I have already cooked the dinner. -
• I have been working here for three months. -
• Recently Josh hasn't been doing the work. -
• I have already done my homework . -
• My sister has not come back yet. -
• Have you ever met Helen? -
• What is the tastiest food you have ever tried? -
• Jack has been decorating the house all summer. -
• Who have you been talking to for an hour? -
• They have been waiting for us for thirty minutes. -
• Has your cousin graduated from the university yet? -
• Charles has been teaching at the university since August. -
• Julie has been working on this report since eight am. -