改成反意疑问句

问题描述:

改成反意疑问句
(1) Everything on the desk is mine.
(2) Everyone in the playground is my student.
(3) Everybody in the playground is my student.
(4) Nobody in the classroom is my son.
(5) Mothing on the desk is mine.
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并说明理由
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(5)写错了
是Nothing而不是Mothing

1) Everything on the desk is mine,isn't it?(2) Everyone in the playground is my student,aren't they?(3) Everybody in the playground is my student,aren't they?(4) Nobody in the classroom is my son,are ...