Usage Examples Tenses with Past meaning

• I was wondering if you could help me with the project. -
• I had never seen Joanna laugh before yesterday. -
• I have seen Anna twice in my life. -
• By the time I met Mia again, she had already found a new boyfriend. -
• My mother has just bought a new car! -
• I haven't seen Joe today. -
• Emily went to China last year. -
• My mother washed the floor when the painter had already gone. -
• Have you ever seen Paul cry? -
• Helen has never been to Norway. -
• Mary hasn't graduated from the university yet. -
• They gave Julie a puppy for her birthday. -
• I didn't call you yesterday because I was busy. -
• I sold my house two months ago. -
• I didn't go anywhere because it was raining. -
• Dick was cutting the grass when the snake appeared. -
• I was having a terrifying dream when the alarm clock rang. -
• Mary announced that she had found a new job. -
• Where did you go shopping yesterday? -
• I have written three essays already. -