Explanation
People believe that donkeys are the stupid creatures means لوگوں کا ماننا ہیکہ گدھے احمق مخلوق ہیں It is believed that donkeys are the stupid creatures مانا جاتا ہیکہ گدھے احمق مخلوق ہیں OR Donkeys are believed to be the stupid creatures. Sometimes we have to skip "People" while converting the sentence into passive. Present Indefinite Tense Active Voice: Subject + Verb + Object Passive Voice: Object + is/am/are+ third form of a verb + by + subject.
