Usage Examples Present Perfect vs Past Simple

• Has James just left? -
• Mary has not started her essay yet. -
• I went to Spain last year to study Spanish. -
• They haven't lived here for years. -
• I haven't bought a new computer yet. -
• When did Alice move to Portland? -
• Who did you meet at the party yesterday? -
• What did your husband do last month? -
• Did you have a pet when you were a child? -
• What is the most beautiful place you have ever been to? -
• My brother has been to Mexico three times. -
• Who is the smartest person you have ever met? -
• Have you ever been to Ukraine? -
• The teacher hasn't seen you this week. -
• I've known Sarah for five years. -
• Did they go to the university with you? -
• Rosie didn't bake this cake, I did. -
• It hasn't rained a lot this year. -
• I have already finished my project. -
• Have you ever met a celebrity? -