Usage Examples Present Perfect vs Past Simple

• Rosie didn't bake this cake, I did. -
• I have already finished my project. -
• Did your mother go to a doctor on Tuesday? -
• Has James just left? -
• Has your mother done the shopping already? -
• Emily didn't see you yesterday. -
• Mary has not started her essay yet. -
• Have you ever met a celebrity? -
• When did Alice move to Portland? -
• My dad broke his leg last month. -
• Laura has never been abroad. -
• You've spilt the water and now the floor is wet. -
• My grandfather did not work at a bank. -
• My grandmother read this newspaper yesterday. -
• Jack has seen this film before. -
• I've known Sarah for five years. -
• John liked my new book. -
• It hasn't rained a lot this year. -
• I went to Spain last year to study Spanish. -
• My brother didn't play hockey at school. -