придумать и решить две задачи по алгебре с квадратными уравнениями

Помогите продолжить фразы:

if i were twenty...
if i lived in india...
if i had my own car...
if i were you...
if i could play chess as well as Garry Kasparov...
if i had a kangaroo as a pet...
if i were a remember of Royal Family...
if i were the cleverest person in the world...

Слова с двумя приставками корнем суффиксом и окончанием. Помогите пожалуйста.