Usage Examples Present Perfect vs Past Simple

• I didn't do it on my own. -
• Has James just left? -
• Emily didn't see you yesterday. -
• Mary has not started her essay yet. -
• My grandfather did not work at a bank. -
• When did Alice move to Portland? -
• Where did you work five years ago? -
• What is the most beautiful place you have ever been to? -
• My sister was born in Italy. -
• What did your husband do last month? -
• Who is the smartest person you have ever met? -
• We went to Paris three months ago. -
• You've spilt the water and now the floor is wet. -
• Did you have a pet when you were a child? -
• My grandmother read this newspaper yesterday. -
• My brother has been to Mexico three times. -
• They haven't lived here for years. -
• Did we take this bus last time? -
• I haven't bought a new computer yet. -
• My dad broke his leg last month. -