Usage Examples Present Perfect vs Past Simple

• Have you ever been to Ukraine? -
• We have just got back from our holidays. -
• I didn't do it on my own. -
• I've known Sarah for five years. -
• Laura has never been abroad. -
• Has your mother done the shopping already? -
• The teacher hasn't seen you this week. -
• Has Rachel ever studied Hindi? -
• What did your husband do last month? -
• My brother didn't play hockey at school. -
• You've spilt the water and now the floor is wet. -
• Did they go to the university with you? -
• Emily didn't see you yesterday. -
• I didn't go to the university last week. -
• When did Alice move to Portland? -
• My grandmother read this newspaper yesterday. -
• What is the most beautiful place you have ever been to? -
• John liked my new book. -
• Has James just left? -
• I haven't bought a new computer yet. -