Usage Examples Present Perfect vs Past Simple

• Has Anna passed this exam already? -
• John liked my new book. -
• I didn't do it on my own. -
• Has your mother done the shopping already? -
• Why did Anna go to Manchester two weeks ago? -
• Laura has never been abroad. -
• Who is the smartest person you have ever met? -
• Has James just left? -
• Where did you work five years ago? -
• I stayed home last night. -
• I had pancakes for breakfast. -
• They haven't lived here for years. -
• Jack has seen this film before. -
• My grandmother read this newspaper yesterday. -
• I haven't bought a new computer yet. -
• Anna has met me today. -
• I have already finished my project. -
• I didn't go to the university last week. -
• Where have you travelled lately? -
• Did your mother go to a doctor on Tuesday? -