Usage Examples Present Perfect vs Past Simple

• Mary has not started her essay yet. -
• Have you ever been to Ukraine? -
• Who did you meet at the party yesterday? -
• I didn't do it on my own. -
• They haven't lived here for years. -
• Did you have a pet when you were a child? -
• I had pancakes for breakfast. -
• We have just got back from our holidays. -
• I've known Sarah for five years. -
• Where have you travelled lately? -
• My sister was born in Italy. -
• The teacher hasn't seen you this week. -
• My brother has been to Mexico three times. -
• We went to Paris three months ago. -
• I went to Spain last year to study Spanish. -
• Laura has never been abroad. -
• Did your mother go to a doctor on Tuesday? -
• Rosie didn't bake this cake, I did. -
• You've spilt the water and now the floor is wet. -
• Anna has met me today. -