Usage Examples Present Perfect vs Past Simple

• I didn't do it on my own. -
• The teacher hasn't seen you this week. -
• Rosie didn't bake this cake, I did. -
• My grandmother read this newspaper yesterday. -
• Where have you travelled lately? -
• Did we take this bus last time? -
• We went to Paris three months ago. -
• They haven't lived here for years. -
• Has Rachel ever studied Hindi? -
• Laura has never been abroad. -
• Has your mother done the shopping already? -
• My sister was born in Italy. -
• We have just got back from our holidays. -
• I didn't go to the university last week. -
• I haven't bought a new computer yet. -
• I have already finished my project. -
• What did your husband do last month? -
• I went to Spain last year to study Spanish. -
• My brother didn't play hockey at school. -
• Jack has seen this film before. -