The key to exercise solutions in chapter Unit 15 - Past perfect for the textbook English Grammar in Use with authors Raymond Murphy from Cambridge University Press
Question
Read the situations and write sentences from the words in brackets.
Answer
She had gone out.
It had changed a lot.
She'd arranged to do something else. I She had arranged to do something else.
The film had already started.
I hadn't seen him for five years.
She'd just had breakfast. I She had just had breakfast.