Usage Examples Present Perfect vs Past Simple

• Has James just left? -
• We went to Paris three months ago. -
• I didn't do it on my own. -
• 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? -
• I stayed home last night. -
• I have already finished my project. -
• Mary has not started her essay yet. -
• Has Anna passed this exam already? -
• It hasn't rained a lot this year. -
• My mum has lost her keys and cannot get into the house now! -
• I haven't bought a new computer yet. -
• Did they go to the university with you? -
• My brother didn't play hockey at school. -
• It is the worst day I have ever had. -
• Has your mother done the shopping already? -
• Laura has never been abroad. -
• What is the most beautiful place you have ever been to? -
• I've known Sarah for five years. -