Помогите, пожалуйста, перевести вопросы в косвенную речь:1. She asked: "How old

Помогите, пожалуйста, перевести вопросы в косвенную речь:

1. She asked: "How old is your best friend?"
2. She asked: "What were your favourite subject in the primary school?"
3. She asked: "Who is your favourite painter?"
4. She asked: "Who is the most popular person in your country?"
5. She asked: "What job would you like to do in the future?"
6. She asked: " Have you ever been abroad?"