Question

the women said ,"what did you want to do it for ? ( change the mode of narration)

Answer 1

he answer is as follows.

As there is a interrogative word so, we'll change said into asked and did into had + verb 3rd form. It will be changed into that.

So,the answer is.

The woman asked what he had wanted to do that for.

Answer 2

Answer:-

The women asked what he had wanted to that for.