Usage Examples Present Perfect vs Past Simple

• My mum has lost her keys and cannot get into the house now! -
• I stayed home last night. -
• Emily didn't see you yesterday. -
• I had pancakes for breakfast. -
• Who did you meet at the party yesterday? -
• They haven't lived here for years. -
• I haven't bought a new computer yet. -
• Laura has never been abroad. -
• Anna has met me today. -
• My dad broke his leg last month. -
• My grandfather did not work at a bank. -
• My grandmother read this newspaper yesterday. -
• You've spilt the water and now the floor is wet. -
• It hasn't rained a lot this year. -
• Have you ever met a celebrity? -
• Rosie didn't bake this cake, I did. -
• Has Rachel ever studied Hindi? -
• I didn't do it on my own. -
• I went to Spain last year to study Spanish. -
• Who is the smartest person you have ever met? -