Usage Examples Present Perfect vs Past Simple

• We went to Paris three months ago. -
• I didn't go to the university last week. -
• I haven't bought a new computer yet. -
• Has your mother done the shopping already? -
• Where did you work five years ago? -
• I've known Sarah for five years. -
• I had pancakes for breakfast. -
• Why did Anna go to Manchester two weeks ago? -
• Have you ever met a celebrity? -
• I didn't do it on my own. -
• It is the worst day I have ever had. -
• We have just got back from our holidays. -
• Where have you travelled lately? -
• Has Rachel ever studied Hindi? -
• Rosie didn't bake this cake, I did. -
• My mum has lost her keys and cannot get into the house now! -
• You've spilt the water and now the floor is wet. -
• Emily didn't see you yesterday. -
• I stayed home last night. -
• Did you have a pet when you were a child? -