英语句子 请改为否定句I am a student at this school.He knows your sister very well.I will be at home this evening.请把这三个句子改为否定句

英语句子 请改为否定句I am a student at this school.He knows your sister very well.I will be at home this evening.请把这三个句子改为否定句 英语 I am a teacher 改为否定句 一般疑问句 肯定和否定的回答 将这些英语句子改为否定句和问句.1.They are my parents.2.It is a key.3.I am a superman. I am a student 改为一般疑问句和否定句 I am a Grade Seven student.（改为否定句） I am from China 改为否定句 i am your teacher 改为否定句 I am dancing.改为否定句 I am ok 改为否定句 I am Danny.改为否定句急 I am from Canada 改为否定句 I am tall.改为否定句 i am tired ,too(改为否定句) 英语题-根据要求完成句子I know where it is.改为否定句you can take the No.8 bus to go there.改为同义句Is there a cinema near here?做否定回答请讲讲语法 怎样在英语中把句子改为否定句?什么是否定句?请做一个例子! I am a student.改为否定形式 把句子改为否定句和一般疑问句：I am Mike.They are from china. I am doing my homework now.①改为否定句.②改为疑问句.③把这个句子改为提问.