Answer: C) Had never seen.
Explanation for this question is being written.
Answer: A) Hadn't tried.
Answer: C) Had not paid.
Answer: A) Hadn't bought.
Answer: A) Hadn't heard.
Answer: A) Hadn't charged.
Answer: A) Had never visited.
Answer: C) Had not seen.
Answer: B) Hadn't finished.
Answer: B) Hadn't watched.
Answer: D) Hadn't seen.
Answer: C) Had not visited.
Answer: A) Booked
Answer: D) Had not bought.
Answer: B) Hadn't arrived.
Answer: D) Hadn't taken.
Answer: B) Had never seen.
Answer: A) Hadn't arrived.
Answer: A) Had not been.
Answer: A) Had already seen it.
Answer: C) Hadn't studied.
Answer: A) Hadn't gone.
Answer: A) Had not + past participle.
Answer: A) I hadn't eaten a pizza before I went to bed.
Answer: D) Had seen.
Answer: B) Had never played.
Answer: C) Hadn't been insolent.
Answer: A) Hadn't combed.
Answer: D) Had not considered.
Answer: B) Sam have never been to an opera before last night.
Answer: A) Had lost.
Answer: C) Hadn't started.
Answer: A) Hadn't received.
Answer: A) Hadn't seen.
Answer: B) Had not been.
Answer: D) Had not given.
Answer: C) Hadn't experienced.
Answer: B) Hadn't told.
Answer: A) Had not seen.
Answer: A) Had not learnt.
Answer: A) Had eaten.
Answer: B) Had overslept.
Answer: B) Had not ridden.
Answer: C) Had never wanted.
Answer: A) Had
Answer: A) Hadn't ever had.
Answer: B) Hadn't eaten.
Answer: A) No, I hadn't.
Answer: B) You shouldn't have bought.
Answer: A) Hadn't rained.
Answer: D) Had not brought.
Answer: D) Had
Answer: A) Past Perfect.
Answer: B) Past Perfect Tense.
Answer: C) Hadn't seen.
Answer: B) Hadn't
Answer: A) Had not prepared.