Chuyển câu trực tiếp sang câu gián tiếp

Chuyển câu trực tiếp sang câu gián tiếp
1 "Do you go to work by bus ?"
=> Hoa asked Nam ... 
2, "What did you do last night ?"
=> My mother wondered ... 
3, " Did you sleep well last night ?"
=> He asked his father ...