Topics: Modals, Conditionals, and Clauses- Defining, Non-defining
John reflects on his past actions and says, “I should have studied harder for the exam.” Which option best explains the correctness of this sentence?
A. should have studied
B. should studied
C. should have study
D. should study
Select your answer:

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A. doesn´t she?
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Tenses › View
The voice ____ not _________ anymore.
A. could, be heard
B. could, hear
C. both are suitable answers
