Usage Examples Present Perfect vs Past Simple

• I didn't do it on my own. -
• Has James just left? -
• I stayed home last night. -
• Why did Anna go to Manchester two weeks ago? -
• I had pancakes for breakfast. -
• We have just got back from our holidays. -
• It is the worst day I have ever had. -
• Anna has met me today. -
• Did you have a pet when you were a child? -
• Rosie didn't bake this cake, I did. -
• Where did you work five years ago? -
• My brother didn't play hockey at school. -
• Who did you meet at the party yesterday? -
• What interesting foods have you eaten in your life? -
• Has Rachel ever studied Hindi? -
• I've known Sarah for five years. -
• It hasn't rained a lot this year. -
• I haven't bought a new computer yet. -
• John liked my new book. -
• Did they go to the university with you? -