Usage Examples Present Perfect vs Past Simple

• You've spilt the water and now the floor is wet. -
• I haven't bought a new computer yet. -
• We went to Paris three months ago. -
• When did Alice move to Portland? -
• Who did you meet at the party yesterday? -
• We have just got back from our holidays. -
• Did your mother go to a doctor on Tuesday? -
• Did they go to the university with you? -
• I didn't do it on my own. -
• The teacher hasn't seen you this week. -
• My grandfather did not work at a bank. -
• It hasn't rained a lot this year. -
• Jack has seen this film before. -
• What is the most beautiful place you have ever been to? -
• Did we take this bus last time? -
• Who is the smartest person you have ever met? -
• Has Anna passed this exam already? -
• Emily didn't see you yesterday. -
• Has your mother done the shopping already? -
• Has James just left? -