Пожалуйста помогите составить все возможные вопросы к предложениям.…

1.who is sleeping? Is your sister sleeping? was your sister sleeping? whose sister is sleeping? 2.are you making a noise? who not making a noise? 3.are you doing talking? Who doing talking? What are you doing? 4.Are you learning the words of a new English song? What are you learning? Is i am learning the words of a new English song?