正在进行时怎样改否定句

Question

如题所述

Answer 1

在 be 动词 后+ not 改否定句
She is cleaning the table. => She isn't cleaning the table.
They are playing basketball. => They are not playing basketball.
I am listening to music. => I am not listening to music本回答被提问者采纳

Answer 2

怎么改否定句？