Answer: A) Had called.
Explanation for this question is being written.
Answer: B) Had been eaten.
Answer: C) Had finished.
Answer: B) Hadn't done.
Answer: E) Past perfect.
Answer: C) Had seen.
Answer: B) Had found.
Answer: C) Wouldn't have eaten.
Answer: C) Had celebrated.
Answer: D) Had hidden.
Answer: D) Had had.
Answer: B) Had
Answer: B) Would have called you.
Answer: A) Had seen.
Answer: D) Had visited.
Answer: C) Had already seen.
Answer: B) I should have woken up early.
Answer: B) Past perfect.
Answer: B) Had completed.
Answer: B) Had gone.
Answer: D) Had written.
Answer: A) Had discussed.
Answer: D) Had rung.
Answer: D) Had lived.
Answer: B) Had finished.
Answer: C) Had taken.
Answer: C) Had started.
Answer: C) Past Perfect.
Answer: B) Had happened.
Answer: C) Had made.
Answer: A) Had finished.
Answer: A) Subject+had+verb in past participle+complement.
Answer: B) Had lived.
Answer: A) Had entered.
Answer: C) Hadn't you.
Answer: B) Hadn't seen.
Answer: D) Had worried.
Answer: C) Had rung.
Answer: B) B
Answer: B) Had hardly sat / brought.
Answer: A) Had gone.
Answer: D) Had completed.
Answer: B) Gone
Answer: D) Had worked.
Answer: C) Had lost.
Answer: B) Had become.
Answer: B) Had left.
Answer: B) Had already gone.
Answer: B) Had my mom seen my dog before it disappeared?