Превратить вопросы в непрямую речь. Начните с того, что "я спросил" ( I asked the ...) дать человеку название, который делает работу как в примере.
Пример: "Do I need another filling?"
I asked the dentist if I needed another filling.

1."What do I have to do for homework?"
2."When will the report be typed?"
3."Will you be able to deliver the flowers today?"
4."Can I make an appointment to have my hair cut?"

1 I asked my teacher what I had to do for homework.

2 I asked the typist when the report would be typed.

3. I asked courier if he would be able to deliver the flowers that day.

4. I asked the hairdresser if I could make an appointment to have my hair cut.