The Past Perfect: [had + past participle]

These are Some Examples:

• I had never seen such a beautiful beach before I went to Samana.
• I didn't have any money because I had lost my wallet.
• She only understood the movie because she had read the book.
• Kristine had never been to an opera before last night.
• We were not able to get a hotel room because we hadn't booked in advance
• I had studied english when i was a child.
• Today The teacher told us that he had never had a car.