Usage Examples Present Perfect vs. Present Perfect Continuous

• They have been studying philosophy for five years. -
• I have been writing emails for three hours. -
• I have already done my homework . -
• My best friend hasn't been talking to me for a week. -
• Luke has written four books. -
• I have already cooked the dinner. -
• Why have we been waiting for her for forty minutes? -
• How many pages have you written today? -
• Julie has been working on this report since eight am. -
• There has been an accident. -
• Recently Josh hasn't been doing the work. -
• Why has nobody taken our order yet? -
• Has your cousin graduated from the university yet? -
• Charles has been teaching at the university since August. -
• Have you been reading this paper for two hours? -
• I have just left my job. -
• I haven't seen Lisa today. -
• I have never had a pet. -
• Where have I left my bag? -
• Mary and Jane have been travelling since July. -