Dưới đây là cách chia động từ ở thì quá khứ hoàn thành cho các câu trong bài:

**Question 9:** The man sitting next to me on the plane was very nervous. He never **had flown** before.

**Question 10:** The tornado knocked down the tree that we **had planted**.

**Question 11:** Laura **had not used** a smartphone before, so I showed her how to use it.

**Question 12:** We weren’t hungry. We **had just had** lunch.

**Question 13:** We didn’t really want to go and see the film again. We **had seen** it twice – so we said “no” and we went to a shopping mall instead!

**Question 14:** When thieves stole my favorite feather wallet, I was really upset. I **had had** it for over five years.

**Question 15:** Before going to the meeting, he **had consulted** with his lawyers.

Hy vọng điều này giúp ích cho bạn!