Question

4. Look at the classroom rules below and choose the correct modal to complete the sentences. Use should,
shouldn't, must or mustn't.
School rules

a)You_________eat in the classrom.
b) You_________work with a partner.
c) You_________fight.
d) You_____listen to the teacher.
e) You____forget your textbooks.
f) You___be late.
g) You____talk loudly in class.
h) You_____ask questions. ​

Answer 1

A) mustn’t
B) should
C) mustn’t
D) must
E) mustn’t
F) shouldn’t
G) mustn’t
H) should

Answer 2

A) Mustn't

B) Should

C) Must

D) Should

E) Mustn't

F) Mustn't

G) Mustn't

H) Should

*Should soa como deveria, ou seja é mais polido. Must soa como "deve", ou seja obrigação.

Por fim mustn't soa como proibição: "Não deve".