Usage Examples Present Perfect vs Past Simple

• It hasn't rained a lot this year. -
• I went to Spain last year to study Spanish. -
• I had pancakes for breakfast. -
• My brother has been to Mexico three times. -
• Have you ever been to Ukraine? -
• Jack has seen this film before. -
• I didn't do it on my own. -
• Has Anna passed this exam already? -
• Mary has not started her essay yet. -
• I haven't bought a new computer yet. -
• You've spilt the water and now the floor is wet. -
• Emily didn't see you yesterday. -
• Did your mother go to a doctor on Tuesday? -
• Has Rachel ever studied Hindi? -
• Rosie didn't bake this cake, I did. -
• My mum has lost her keys and cannot get into the house now! -
• Why did Anna go to Manchester two weeks ago? -
• I've known Sarah for five years. -
• Where have you travelled lately? -
• When did Alice move to Portland? -