Make it passive: One should take care of one's health.

• One + should যুক্ত Sentence কে passive করার নিয়ম:- প্রথমে object টি Subject রূপে বসে,- should be বসে,- মূল Verb এর Past Participle বসে।Active Voice: One should take care of one's health. Passive Voice: Health should be taken care of.Source: Advanced Learner's English Grammar & Composition by Chowdhury & Hossain.