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 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! this is my family（否定句和一般疑问句和否定回答） he is a chinese boy(一般疑问句肯 He is my teacher改成一般疑问句 并做否定和肯定的回答 she is miss fang的否定句和一般疑问句 和肯定回答 和否定回答 怎么回答 the boy is piaying backetball否定句一般疑问句,肯定回答和否定回答.还有划线提问划在play My sister is a student .改为一般疑问句,肯定回答和否定回答 there is a desk in my room 一般疑问句 否定回答和肯定回答 怎么改否定句和一般疑问句 肯定否定回答 There be句型改成一般疑问句、一般疑问句的肯定回答和否定回答、否定句 This is my pencil.(改为否定句,疑问句和回答) 把My book is on the desk变成否定句一般疑问句（一般疑问句要有肯定回答和否定回答）和特殊疑问句