Usage Examples Present Perfect vs Past Simple

• I didn't do it on my own. -
• We have just got back from our holidays. -
• I went to Spain last year to study Spanish. -
• Has your mother done the shopping already? -
• Who is the smartest person you have ever met? -
• My dad broke his leg last month. -
• They haven't lived here for years. -
• Who did you meet at the party yesterday? -
• I didn't go to the university last week. -
• I stayed home last night. -
• My mum has lost her keys and cannot get into the house now! -
• Laura has never been abroad. -
• I have already finished my project. -
• Where have you travelled lately? -
• Has Anna passed this exam already? -
• Has Rachel ever studied Hindi? -
• Rosie didn't bake this cake, I did. -
• Why did Anna go to Manchester two weeks ago? -
• Jack has seen this film before. -
• Did your mother go to a doctor on Tuesday? -