Answer: D) Should have.
Explanation for this question is being written.
Answer: B) Shouldn't have helped.
Answer: A) Should have locked.
Answer: C) Should have.
Answer: D) Should have seen.
Answer: C) HAD
Answer: A) Should have.
Answer: B) Should have.
Answer: A) Should not have broken up.
Answer: A) Expresses a past obligation that was not fulfilled.
Answer: A) Should have gone.
Answer: A) Should have talked.
Answer: C) Should have gone.
Answer: C) Shouldn't have eaten.
Answer: B) Shouldn't have been.
Answer: D) Should have called.
Answer: C) Should have studied.
Answer: D) Shouldn't have gone.
Answer: C) Were to have left.
Answer: C) Shouldn't have said.
Answer: A) A
Answer: B) Should have taken.
Answer: B) DONE
Answer: E) But I didn't, and I regret it.
Answer: A) Shouldn't have been.
Answer: A) Would have.
Answer: B) Should not have bought.
Answer: D) I shouldn't have spent so much money on records.
Answer: A) The students were impolite.
Answer: B) Should have kept.
Answer: A) Shouldn't have.
Answer: B) Has
Answer: B) Should have been done.
Answer: C) Shouldn't have been thrown.
Answer: A) Should have been studying.
Answer: C) Should have / might have.
Answer: C) Should have left.
Answer: C) Should have conducted.
Answer: C) Wouldn't have missed.
Answer: A) Shouldn't have lent.
Answer: B) Indicate a mistake or bad decision.
Answer: A) Should have been.
Answer: B) Shouldn't have gone.
Answer: B) Shouldn't have told.
Answer: D) Should have done.
Answer: B) Should have finished.
Answer: C) I should have done it.
Answer: A) Had your car repaired.