祈使句改否定句结构be going to句式

祈使句改否定句结构be going to句式 You must be on time.We always have to wear the school uniform.这两个句子是祈使句吗?祈使句否定句和肯定句的结构是什么? yoyo is going to be an actress when she grow up改否定句 She is going to be a nurse in the future.的否定句怎么改? go to themuseum now.改否定祈使句 七年级英语,帮我造个肯定句.结构如下 主语+be going to+动原+其他 否定句 主语+be not going to +动原+其他 we were looking forward to going back改否定句 We are going to climb the mountain 改否定句 i am going to give a speech 改否定句 We are going to dance 改否定句 be going to的陈述句怎么改一般疑问句和否定句?请在讲解的同时附上例句. It is going to be sunny.(变成否定句) 祈使句的结构 肯定句 否定句急.... Tom wants to be a singer改否定句 判断对错：1.Not open the door.是祈使句否定句.2.Let's sing and dance.是祈使句.3.We are going to swimming 祈使句改为否定句 祈使句改否定句1.Come to school early2.Ask your teacher about it3.Please wait for me in front it4.Be late for class 5.Sit down please 英语怎样改否定祈使句