Charlie couldn't make a sandwich because he __________ to buy bread. (forget)
he'd forgotten
The hotel was full, so I was glad that we __________ in advance. (book)
had booked
My new job wasn't exactly what I __________. (expect)
'd expected
How much _______ Elena _______ before the exam?
had/studied
"Mary wasn't at home when I arrived." / "Really? Where _______ she _______?" (go)
had/gone
I thought I _______ her before, but I was wrong. (meet)
had/met
We _______ that car for ten years before it broke down. (have)
had had
My parents felt bad about selling the house because they _______ it for more than forty years. (own)
had owned
Alice _______ never _______ a polar bear before she traveled to Alaska. (see)
had/seen
How much _______ your boyfriend _______ before you got to him? (drink)
had/drunk
What _______ Armando and Luis _______ that made him so angry?
had/said
Jennifer _______ to you about it. (speak/negative)
hadn't spoken
_______ you _______ the mess by the time your roomie came? (clean up)
Had/cleaned up
Unfortunately, the man died before he _______ his daughter's wedding day. (see)
had seen
The plane _______ by the time I got to the airport. (leave)
had left
I _______ the email before he apologized. (write)
had written
