4- Rephrase these sentences: a) If I were you, I would study harder. You b) It wasn't necessary to bring that coat She c) Using the smartphone in the class is banned. Students d) Perhaps she fell asleep She e) I bet I looked silly in that costume I must f) You mustn't talk during the exam You aren't

Решение:

• a) If I were you, I would study harder. You
  You should study harder. (Выражает совет).
• b) It wasn't necessary to bring that coat She
  She needn't have brought that coat. (Выражает, что действие было сделано, но было излишним).
• c) Using the smartphone in the class is banned. Students
  Students must not use their smartphones in class. (Выражает запрет).
• d) Perhaps she fell asleep She
  She might have fallen asleep. (Выражает предположение о прошлом действии).
• e) I bet I looked silly in that costume I must
  I must have looked silly in that costume. (Выражает сильную уверенность в прошлом действии).
• f) You mustn't talk during the exam You aren't
  You aren't allowed to talk during the exam. (Выражает отсутствие разрешения/запрет).

Ответ:

• a) You should study harder.
• b) She needn't have brought that coat.
• c) Students must not use their smartphones in class.
• d) She might have fallen asleep.
• e) I must have looked silly in that costume.
• f) You aren't allowed to talk during the exam.