She is my English teacher.(变否定句)

问题描述:

She is my English teacher.(变否定句)

She is not my english teather.

is变为isn't就行了

She isn't my English teacher.

She isn't my English teacher.
或:
She is not my English teacher.

She is not my English teacher.
She isn't my English teacher.
她不是我的英语老师.
be动词后面直接加not

把is变isn't