Usage Examples Present Perfect vs Past Simple

• Have you ever been to Ukraine? -
• Emily didn't see you yesterday. -
• Has Anna passed this exam already? -
• Mary has not started her essay yet. -
• I stayed home last night. -
• My grandmother read this newspaper yesterday. -
• I've known Sarah for five years. -
• John liked my new book. -
• My sister was born in Italy. -
• Where did you work five years ago? -
• When did Alice move to Portland? -
• Who is the smartest person you have ever met? -
• I didn't go to the university last week. -
• Laura has never been abroad. -
• My brother didn't play hockey at school. -
• My dad broke his leg last month. -
• Who did you meet at the party yesterday? -
• The teacher hasn't seen you this week. -
• My mum has lost her keys and cannot get into the house now! -
• Has your mother done the shopping already? -