Usage Examples Present Perfect vs Past Simple

• Mary has not started her essay yet. -
• Has your mother done the shopping already? -
• What interesting foods have you eaten in your life? -
• It is the worst day I have ever had. -
• It hasn't rained a lot this year. -
• My grandfather did not work at a bank. -
• I stayed home last night. -
• My dad broke his leg last month. -
• I didn't go to the university last week. -
• I've known Sarah for five years. -
• Where have you travelled lately? -
• When did Alice move to Portland? -
• Who is the smartest person you have ever met? -
• My mum has lost her keys and cannot get into the house now! -
• My grandmother read this newspaper yesterday. -
• You've spilt the water and now the floor is wet. -
• Did you have a pet when you were a child? -
• I didn't do it on my own. -
• Jack has seen this film before. -
• Rosie didn't bake this cake, I did. -