He is a boy疑问句,否定,肯定

He is a boy疑问句,否定,肯定 He is a boy的否定句和一般疑问句和肯定回答和否定回答.It is my pencil恩威并举和一般疑问句和否定 He is a boy一般疑问句和肯否定 He is a teacher怎样变一般疑问句否定句肯定回答否定回答? 将"The boy is buying a new bike"改为否定句和疑问句及肯定和否定回答 转一般疑问句 否定句This is my family.He is a Chinese boy.Myfather is He is a student 改为否定句和一般疑问句并做一般疑问句的否定和肯定回答. 谢谢! my name is kate he is a tea cher怎么改一般疑问句 肯定句 否定句 特殊疑问句 He is a boy 改为否定句 He is a boy改否定句 The boy is piaying basketball的否定句 肯定回答 否定回答 一般疑问句 将下列句子改为否定句、一般疑问句、肯定回答、否定回答：he is a nurse. we are friends.li