Answer: D) Had started.
Explanation for this question is being written.
Answer: B) Had left.
Answer: D) Past perfect.
Answer: C) Had crashed.
Answer: B) Past Perfect.
Answer: A) Had treated.
Answer: A) We'd finished.
Answer: B) I had enjoyed drawing and painting.
Answer: B) Had been.
Answer: B) Finished
Answer: D) Had finished.
Answer: A) Had gone.
Answer: C) Had slowed.
Answer: A) Had finished.
Answer: C) Had never seen.
Answer: D) Past participle.
Answer: A) Had left.
Answer: C) Had finished.
Answer: A) Had eaten.
Answer: A) Had cleaned.
Answer: B) Had / left.
Answer: B) Had
Answer: C) Had taken.
Answer: C) Had prepared.
Answer: A) Past perfect.
Answer: A) Had
Answer: C) Had never tried-went.
Answer: B) You should have worn a coat last night.
Answer: C) Had cried.
Answer: B) Had lived.
Answer: C) Had helped.
Answer: D) B
Answer: C) Had lost.
Answer: A) Had learned.
Answer: C) Had
Answer: C) Had been.
Answer: D) The week before.
Answer: A) Had proposed.
Answer: E) Had lived.
Answer: A) Had broken.
Answer: A) Had been.
Answer: B) Had carried.
Answer: B) Had learnt.
Answer: A) I had never seen such a beautiful beach before.
Answer: A) This is an example of the Past Perfect.
Answer: B) She had been happy.
Answer: C) Had slept.
Answer: C) Had become.
Answer: A) Had already stolen.
Answer: A) Had repaired.
Answer: B) Had finished.
Answer: C) Had left.
Answer: D) Had they finished their homework?
Answer: C) Had you read that book already?
Answer: D) Had + subject + verb + complement +?
Answer: A) Had they already called.
Answer: D) Had she finished her homework before the party?
Answer: C) Had/ fallen.