Usage Examples Present Perfect vs Past Simple

• I didn't go to the university last week. -
• I haven't bought a new computer yet. -
• We went to Paris three months ago. -
• Have you ever been to Ukraine? -
• When did Alice move to Portland? -
• Have you ever met a celebrity? -
• Rosie didn't bake this cake, I did. -
• Laura has never been abroad. -
• I've known Sarah for five years. -
• Has your mother done the shopping already? -
• We have just got back from our holidays. -
• Anna has met me today. -
• Emily didn't see you yesterday. -
• Why did Anna go to Manchester two weeks ago? -
• What interesting foods have you eaten in your life? -
• They haven't lived here for years. -
• Mary has not started her essay yet. -
• My grandfather did not work at a bank. -
• Where have you travelled lately? -
• My grandmother read this newspaper yesterday. -