нужно вставить глаголы do,does,dont doesnt

в придедушее задание

где оно?

1)...... they want to be teachers ?- yes,they ..... 2)......he want to be an engineer ?-no,he ...... 3)i ..... want to be a nurse , i want to be a doctor. 4)my sister ..... want to be a secretary, she wants to be a nurse.5)what .... you want to be ?-a shop-assistant. 6)what .... your brother want to be ?-a businessman.

помогите пожалуйста!!!!