Usage Examples Present Perfect vs Past Simple

• Mary has not started her essay yet. -
• Has your mother done the shopping already? -
• Did your mother go to a doctor on Tuesday? -
• Who is the smartest person you have ever met? -
• I've known Sarah for five years. -
• It hasn't rained a lot this year. -
• We have just got back from our holidays. -
• Where did you work five years ago? -
• I didn't go to the university last week. -
• I haven't bought a new computer yet. -
• Why did Anna go to Manchester two weeks ago? -
• What interesting foods have you eaten in your life? -
• Rosie didn't bake this cake, I did. -
• Where have you travelled lately? -
• My brother has been to Mexico three times. -
• I had pancakes for breakfast. -
• Jack has seen this film before. -
• When did Alice move to Portland? -
• My sister was born in Italy. -
• My brother didn't play hockey at school. -