Q289
My mother mustn't be disturbed.
A.
You mustn't disturb my mother.
AnswerB.
You shouldn't disturb my mother.
C.
You must be disturbing my mother.
D.
You have disturbed my mother.
Answer: Option A
Solution
Answer: Option A
Solution:
You mustn't disturb my mother.The given sentence contains one of Model verb (Model Verb = will, shall, can, may, might, could, might, must, would). It is in passive voice.
Rule :
Subject + Model verb + V1 + Optional Objects