Usage Examples Present Perfect vs Past Simple

• Why did Anna go to Manchester two weeks ago? -
• Rosie didn't bake this cake, I did. -
• I haven't bought a new computer yet. -
• Emily didn't see you yesterday. -
• I didn't go to the university last week. -
• My grandfather did not work at a bank. -
• I have already finished my project. -
• The teacher hasn't seen you this week. -
• When did Alice move to Portland? -
• Have you ever been to Ukraine? -
• Jack has seen this film before. -
• My grandmother read this newspaper yesterday. -
• I didn't do it on my own. -
• What did your husband do last month? -
• Did they go to the university with you? -
• My brother didn't play hockey at school. -
• Has James just left? -
• Did you have a pet when you were a child? -
• I stayed home last night. -
• I've known Sarah for five years. -