1 The children had a good time in the park.划线句in the park.【Where did the children have a good time?】2.There were about nine hundred people at the concert.划线句nine hundred 【How many people are ...亲，还要否定句和一般疑问句哦1The children had a good time in the park.划线句in the park. 【The children didn't have a good time in the park】【DId the the children have a good time in the park ？】【Where did the children have a good time？】 2.There were about nine hundred people at the concert.划线句nine hundred【There were not about nine hundred people at the concert】【Were there about nine hundred people at the concert？】【How many people are there at the concert？】3.Ann did her homework yesterday evening.划线句yesterday evening. 【Ann didn't do her homework yesterday evening】【Did Ann do her homework yesterday evening？】【When did Ann do her homework ？】4.Last week l read an English book.划线句an English book.【Last week l didn't read an English book】【Did you read an English book last week？】【What did you read last week？】5.【My brother wasn't in the park just now】【Was my brother in the park just now？】【Who was in the park just now？】