I must repair my car tomorrow 变被动语态

I must repair my car tomorrow 变被动语态 I need to repair my bike.改为被动语态 被动语态1.He will repair your car.Your car 2.He can repair your I will paint my room tomorrow改为被动语态 They must repair the computer now(改为被动语态) I must do my homework.改为被动语态. I have finished my homework.变被动语态 I will do my homework.咋变被动语态 I always keep my room clean.变被动语态 I will write to my grandpa tomorrow 怎么样改为被动语态 they test this new car的被动语态怎么变? Did a car knock him down yesterday?变被动语态