Usage Examples Present Perfect vs Past Simple

• I haven't bought a new computer yet. -
• Has your mother done the shopping already? -
• Rosie didn't bake this cake, I did. -
• I stayed home last night. -
• Have you ever been to Ukraine? -
• Who did you meet at the party yesterday? -
• Laura has never been abroad. -
• Emily didn't see you yesterday. -
• Has Rachel ever studied Hindi? -
• My brother has been to Mexico three times. -
• My sister was born in Italy. -
• My dad broke his leg last month. -
• I went to Spain last year to study Spanish. -
• Have you ever met a celebrity? -
• What did your husband do last month? -
• Has Anna passed this exam already? -
• I didn't do it on my own. -
• It is the worst day I have ever had. -
• I have already finished my project. -
• When did Alice move to Portland? -