Usage Examples Present Perfect vs Past Simple

• Did your mother go to a doctor on Tuesday? -
• You've spilt the water and now the floor is wet. -
• Mary has not started her essay yet. -
• I had pancakes for breakfast. -
• Have you ever met a celebrity? -
• Has Anna passed this exam already? -
• I didn't do it on my own. -
• The teacher hasn't seen you this week. -
• My grandmother read this newspaper yesterday. -
• I've known Sarah for five years. -
• Did we take this bus last time? -
• Did they go to the university with you? -
• Have you ever been to Ukraine? -
• I have already finished my project. -
• Where did you work five years ago? -
• When did Alice move to Portland? -
• Has your mother done the shopping already? -
• Why did Anna go to Manchester two weeks ago? -
• They haven't lived here for years. -
• My dad broke his leg last month. -