Usage Examples Present Perfect vs Past Simple

• I haven't bought a new computer yet. -
• We went to Paris three months ago. -
• Jack has seen this film before. -
• I didn't go to the university last week. -
• Has your mother done the shopping already? -
• Where have you travelled lately? -
• The teacher hasn't seen you this week. -
• Anna has met me today. -
• Has Anna passed this exam already? -
• John liked my new book. -
• Have you ever been to Ukraine? -
• My brother has been to Mexico three times. -
• My sister was born in Italy. -
• I had pancakes for breakfast. -
• Has Rachel ever studied Hindi? -
• I went to Spain last year to study Spanish. -
• I didn't do it on my own. -
• You've spilt the water and now the floor is wet. -
• Mary has not started her essay yet. -
• I stayed home last night. -