Usage Examples Present Perfect vs Past Simple

• I have already finished my project. -
• Did you have a pet when you were a child? -
• Did we take this bus last time? -
• Who did you meet at the party yesterday? -
• My grandmother read this newspaper yesterday. -
• Jack has seen this film before. -
• You've spilt the water and now the floor is wet. -
• John liked my new book. -
• I had pancakes for breakfast. -
• The teacher hasn't seen you this week. -
• Laura has never been abroad. -
• My brother has been to Mexico three times. -
• What did your husband do last month? -
• Anna has met me today. -
• Mary has not started her essay yet. -
• Did your mother go to a doctor on Tuesday? -
• Where have you travelled lately? -
• Who is the smartest person you have ever met? -
• I didn't do it on my own. -
• Has James just left? -