Usage Examples Present Perfect vs Past Simple

• John liked my new book. -
• The teacher hasn't seen you this week. -
• Has your mother done the shopping already? -
• Who is the smartest person you have ever met? -
• Has Anna passed this exam already? -
• I had pancakes for breakfast. -
• My brother has been to Mexico three times. -
• Where did you work five years ago? -
• Anna has met me today. -
• I stayed home last night. -
• Mary has not started her essay yet. -
• We have just got back from our holidays. -
• Why did Anna go to Manchester two weeks ago? -
• I didn't go to the university last week. -
• My sister was born in Italy. -
• They haven't lived here for years. -
• Jack has seen this film before. -
• Have you ever been to Ukraine? -
• I went to Spain last year to study Spanish. -
• Has James just left? -