The sentence "Your account should/1 have been credited/2 with three months’ interest./3" is structured with correct grammatical usage, tenses, and prepositional phrases. Let's analyze each segment:
- Subject: "Your account" is correctly identified as the subject of the sentence.
- Modal Verb: "should" expresses an expectation or obligation, which is appropriate here.
- Perfect Passive Construction: "have been credited" is appropriately used to indicate a completed action. In the passive voice, "have been" is correct for expressing the action already done.
- Prepositional Phrase: "with three months’ interest" correctly specifies what the account should have been credited with.
Each part of the sentence fulfills its grammatical role correctly, making the sentence structure complete and proper with no errors. Therefore, there is nothing to correct, and the correct answer is option
4
, indicating that all parts of the sentence are correct.