Usage Examples Present Perfect vs Past Simple

• I've known Sarah for five years. -
• I have already finished my project. -
• What is the most beautiful place you have ever been to? -
• It hasn't rained a lot this year. -
• I didn't go to the university last week. -
• Emily didn't see you yesterday. -
• Has Anna passed this exam already? -
• I stayed home last night. -
• My mum has lost her keys and cannot get into the house now! -
• Did you have a pet when you were a child? -
• Has your mother done the shopping already? -
• My sister was born in Italy. -
• Jack has seen this film before. -
• Where did you work five years ago? -
• Did your mother go to a doctor on Tuesday? -
• My brother has been to Mexico three times. -
• Have you ever been to Ukraine? -
• Did they go to the university with you? -
• Did we take this bus last time? -
• Has Rachel ever studied Hindi? -