School rules You must: do your homework on time arrive at school at half past eight wear a uniform bring a letter from your parents if you missed your lesson stand up when a teacher comes into the classroom be quiet in the classroom/in the library keep your classroom tidy You mustn’t: be late for the lesson bring the mobile phone run in the corridors chew chewing gums wear jeans or trainers make a noise during the lesson leave school at break time smoke
1. painted, waited, played, decided, wanted, landed, started.
2. studied, didn't study.
helped, didn't help.
played, didn't play.
booked, didn't book.
painted, didn't paint.
worked, didn't work.
showed, didn't show.