None helped me, they.. ? (add suitable tag) ii. Nobody broke the vase. (into interrogative) iii. He has not written any books. (into affirmative) iv. Don't make noise. They (do) meditation inside room. (use correct from of verb) v. He said to me, “You aren't a student, are you?” (into indirect speech) vi. No word was spoken by him. (into active voice)