改为一般疑问句和否定句.My sister and I are in the same school.
问题描述：
改为一般疑问句和否定句.My sister and I are in the same school.
答
疑问：Are not I and my sister in the same school ?
否定：My sister and I are not in the same school.
答
Are you and your sister in the same school?
My sister and I aren't in the same school.
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答
Are your sister and you in the same school?
.My sister and I aren't in the same school