不对一,do缺少宾语二,谓语应该提前How is she going to do it?
不对特殊疑问句的结构是 疑问词+一般疑问句?所以正确的是How is she going to do it?或What is she going to do?
应该改成:
How she is going to do that?
他想怎么办成那事?
或:
What is she going to do ?
他要去干什么?