把下列句子改成一般疑问句和否定句.
问题描述：
把下列句子改成一般疑问句和否定句.
1.we need you to teach english
2.she nuds help
3.we need help the old penple
答
1
Do you need me to teach English?
We don't need you to teach English.
2
Does she need help?
She doesn't need help.
3
Need you help the old people?
We needn't help the old people.