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سؤال 59

Which sentences use a standard modal-perfect construction? Select all that apply.

  1. We should have checked the weather.پاسخ درست
  2. They could have taken the earlier train.پاسخ درست
  3. She should of backed up the folder.
  4. He could of asked for directions.

توضیح

The correct sentences place have after the modals should and could and before a past participle. The versions with of substitute a preposition for the auxiliary, so they cannot form the required verb phrase.

ادامهٔ این آزمون

شروع تمرین
سؤال 59: Which sentences use a standard modal-perfect construction?… · Commonly Confused English Words · Questena