I will write to my grandpa tomorrow 怎么样改为被动语态

I will write to my grandpa tomorrow 怎么样改为被动语态 I will paint my room tomorrow改为被动语态 I will invite all of my classmates to my party改为被动语态 I need to repair my bike.改为被动语态 I lost my mind改为被动语态 I write this in English.改为被动语态. MY FATHER WILL NOT ALLOW ME TO DO SO改为被动语态 I must repair my car tomorrow 变被动语态 The nurse took good care of my grandpa.改为被动语态 Grandma will take care of my sister改为被动语态 I don't want you to help me with my math 改为被动语态 I sent my son to Qingdao last year.改为被动语态.