Question

According to what you learned about the use of Must, you can say that it’s used to:

Escolha uma:

a. All the options are correct.

b. Tell somebody that something is forbidden;

c. Tell somebody it’s necessary or important to do something;

d. None is correct.

e. Tell somebody that it’s not that important to do something;

Answer 1

letra c. must é usado como um should (deveria) só que com um significado um pouco​ mais de obrigação.