Usage Examples Present Perfect vs Past Simple

• Rosie didn't bake this cake, I did. -
• Anna has met me today. -
• It is the worst day I have ever had. -
• Did we take this bus last time? -
• I haven't bought a new computer yet. -
• My grandfather did not work at a bank. -
• Emily didn't see you yesterday. -
• It hasn't rained a lot this year. -
• We went to Paris three months ago. -
• I didn't go to the university last week. -
• Did they go to the university with you? -
• When did Alice move to Portland? -
• Have you ever met a celebrity? -
• Has James just left? -
• My grandmother read this newspaper yesterday. -
• What interesting foods have you eaten in your life? -
• You've spilt the water and now the floor is wet. -
• Who is the smartest person you have ever met? -
• Where have you travelled lately? -
• I went to Spain last year to study Spanish. -