Question

FOR YOUR INFORMATION
Musté usado para indicar
obrigatoriedade.
Must not indica proibição.
Com base nas informações do quadro, complete as lacunas abaixo:
a. The boy
study more to have a better grade in Math.
b. The boy
lie to his father.
c. The boy
tell the truth to his father.​

Answer 1

Resposta:

a. The boy  must not study more to have a better grade in Math.

b. The boy  must not lie to his father.

c. The boy  must not tell the truth to his father.​

Explicação: Pelo q entendi deste exercício, é para formar (organizar) estas frases com ''must not''. Se for isso mesmo, as respostas são estas aí.