Usage Examples Present Perfect vs Past Simple

• I haven't bought a new computer yet. -
• What interesting foods have you eaten in your life? -
• Has Rachel ever studied Hindi? -
• I've known Sarah for five years. -
• My dad broke his leg last month. -
• I stayed home last night. -
• Who did you meet at the party yesterday? -
• Emily didn't see you yesterday. -
• John liked my new book. -
• Rosie didn't bake this cake, I did. -
• You've spilt the water and now the floor is wet. -
• Did you have a pet when you were a child? -
• Mary has not started her essay yet. -
• Has Anna passed this exam already? -
• We have just got back from our holidays. -
• Have you ever been to Ukraine? -
• My sister was born in Italy. -
• Has James just left? -
• Has your mother done the shopping already? -
• I didn't do it on my own. -