This document provides examples of how to form sentences in the passive voice in English. It shows how to make sentences passive using different tenses, including the present simple and past simple. For the present simple passive, the formula given is subject + verb "to be" + past participle + by + subject. For the past simple passive, the formula is subject + was/were + past participle + by + subject. Examples are provided for affirmative, negative, and interrogative sentences in both tenses.