They are made(by the teacher) to read English every day!应该是一般现在时吧,因为是每天那再请问一下：did you find your lost bike?改为被动Was your lost bike found(by you)?这个一般是没有被动句变形的，外国人直接说你说的那句或者说Have you found your bike?就行了，因为既然找车，那肯定是先lost掉的