Usage Examples Present Perfect vs Past Simple

• Has Anna passed this exam already? -
• The teacher hasn't seen you this week. -
• Anna has met me today. -
• My sister was born in Italy. -
• Where did you work five years ago? -
• I haven't bought a new computer yet. -
• I had pancakes for breakfast. -
• Have you ever met a celebrity? -
• It is the worst day I have ever had. -
• Mary has not started her essay yet. -
• You've spilt the water and now the floor is wet. -
• Jack has seen this film before. -
• What interesting foods have you eaten in your life? -
• I didn't do it on my own. -
• When did Alice move to Portland? -
• I stayed home last night. -
• Did you have a pet when you were a child? -
• My brother has been to Mexico three times. -
• John liked my new book. -
• They haven't lived here for years. -