Usage Examples Present Perfect vs Past Simple

• What interesting foods have you eaten in your life? -
• Emily didn't see you yesterday. -
• I didn't do it on my own. -
• Have you ever been to Ukraine? -
• I haven't bought a new computer yet. -
• What is the most beautiful place you have ever been to? -
• I've known Sarah for five years. -
• Why did Anna go to Manchester two weeks ago? -
• My dad broke his leg last month. -
• It is the worst day I have ever had. -
• They haven't lived here for years. -
• The teacher hasn't seen you this week. -
• I didn't go to the university last week. -
• I stayed home last night. -
• Did they go to the university with you? -
• I had pancakes for breakfast. -
• My sister was born in Italy. -
• My mum has lost her keys and cannot get into the house now! -
• John liked my new book. -
• Has Anna passed this exam already? -