Usage Examples Present Perfect vs Past Simple

• When did Alice move to Portland? -
• Rosie didn't bake this cake, I did. -
• I had pancakes for breakfast. -
• Emily didn't see you yesterday. -
• I didn't do it on my own. -
• What did your husband do last month? -
• Where have you travelled lately? -
• My mum has lost her keys and cannot get into the house now! -
• I have already finished my project. -
• Who is the smartest person you have ever met? -
• What is the most beautiful place you have ever been to? -
• We have just got back from our holidays. -
• I went to Spain last year to study Spanish. -
• What interesting foods have you eaten in your life? -
• Did your mother go to a doctor on Tuesday? -
• I stayed home last night. -
• Did we take this bus last time? -
• Has Anna passed this exam already? -
• Mary has not started her essay yet. -
• I haven't bought a new computer yet. -