He is Bob.改为否定句

He is Bob.改为否定句 He is Bob.改为否定句 He is Bob's brother怎么改为否定句 He iS a teacher.改为否定句 he is a student.改为否定句 He is cook noodles .改为否定句 he is your brother改为否定句 He is a cook.改为否定句 My brother Bob is setting the table.改为否定句,一My brother Bob is setting the table.改为否定句,一般疑问句,肯定回答,否定回答 They are going to be soccer players改为一般疑问句 Bob is going to be a farmer改为否定句 He is always late for school .改为完全否定句 He is watching TV at home.(改为否定句） I think he is right.【改为否定句】 He is always late for class (改为否定句） 把He is my teacher.改为否定句 He is reading some newspapers.(改为否定句) He is going to play the piano.改为否定句 He is from Canada（改为否定句）