Usage Examples Present Perfect vs Past Simple

• When did Alice move to Portland? -
• Have you ever met a celebrity? -
• Jack has seen this film before. -
• I haven't bought a new computer yet. -
• John liked my new book. -
• Have you ever been to Ukraine? -
• My grandmother read this newspaper yesterday. -
• Who is the smartest person you have ever met? -
• My sister was born in Italy. -
• We have just got back from our holidays. -
• You've spilt the water and now the floor is wet. -
• I didn't do it on my own. -
• Where did you work five years ago? -
• I have already finished my project. -
• It is the worst day I have ever had. -
• My brother didn't play hockey at school. -
• Anna has met me today. -
• What did your husband do last month? -
• I stayed home last night. -
• The teacher hasn't seen you this week. -