Usage Examples Present Perfect vs Past Simple

• Where did you work five years ago? -
• I went to Spain last year to study Spanish. -
• I didn't go to the university last week. -
• I stayed home last night. -
• You've spilt the water and now the floor is wet. -
• Who is the smartest person you have ever met? -
• John liked my new book. -
• I didn't do it on my own. -
• Emily didn't see you yesterday. -
• I had pancakes for breakfast. -
• I have already finished my project. -
• My brother has been to Mexico three times. -
• It hasn't rained a lot this year. -
• The teacher hasn't seen you this week. -
• Did your mother go to a doctor on Tuesday? -
• My mum has lost her keys and cannot get into the house now! -
• Why did Anna go to Manchester two weeks ago? -
• I haven't bought a new computer yet. -
• My sister was born in Italy. -
• What did your husband do last month? -