Question

Must
Musn't
Can
Cant't

1.use calculators in maths exams
2.chew gum in class
3.use dictionaries in english exams
4.wear make up and jewellery at school.
5.bring personal stereos to school
6.take food or drink into the classroom.
7.do our homework on time
8.use mobile phones at school
9.be polite to teachers and other students

Answer 1

1. Mustn't use calculators in math exams 2. Mustn't chew gum in class 3. Mustn't use dictionaries in eglish exams 4. Mustn't wear make up and jewellery at school 5. Mustn't bring personal stereos to school 6. Can take food or drink into the classroom 7. Must do our homework on time 8. Mustn't use mobile phones at school 9. Must be polite to teachers and others students.