Usage Examples Present Perfect vs Past Simple

• Did your mother go to a doctor on Tuesday? -
• Anna has met me today. -
• I didn't do it on my own. -
• When did Alice move to Portland? -
• We have just got back from our holidays. -
• I didn't go to the university last week. -
• What did your husband do last month? -
• You've spilt the water and now the floor is wet. -
• I've known Sarah for five years. -
• Mary has not started her essay yet. -
• Laura has never been abroad. -
• My brother didn't play hockey at school. -
• I haven't bought a new computer yet. -
• My grandfather did not work at a bank. -
• Where did you work five years ago? -
• Who is the smartest person you have ever met? -
• It hasn't rained a lot this year. -
• My dad broke his leg last month. -
• My sister was born in Italy. -
• It is the worst day I have ever had. -