Usage Examples Present Perfect vs Past Simple

• Who did you meet at the party yesterday? -
• I didn't do it on my own. -
• They haven't lived here for years. -
• John liked my new book. -
• You've spilt the water and now the floor is wet. -
• Has your mother done the shopping already? -
• We have just got back from our holidays. -
• I had pancakes for breakfast. -
• I haven't bought a new computer yet. -
• Did they go to the university with you? -
• My grandmother read this newspaper yesterday. -
• Where have you travelled lately? -
• Rosie didn't bake this cake, I did. -
• Anna has met me today. -
• I went to Spain last year to study Spanish. -
• My sister was born in Italy. -
• I've known Sarah for five years. -
• What is the most beautiful place you have ever been to? -
• Jack has seen this film before. -
• We went to Paris three months ago. -