I ____ (finish) my homework before I went to bed. Answer: had finished

She ____ (visit) her grandparents last weekend. Answer: visited

They ____ (already eat) dinner when I arrived at the restaurant. Answer: had already eaten

He ____ (break) his leg while playing football. Answer: broke

We ____ (not see) each other for years before we met again at the party. Answer: had not seen

She ____ (lose) her keys, so she couldn’t enter her house. Answer: had lost

They ____ (not start) the movie when we arrived at the cinema. Answer: had not started

He ____ (not study) for the test, so he failed. Answer: had not studied

We ____ (live) in that house for five years before we moved to a new city. Answer: had lived

She ____ (not finish) her work on time, so she had to stay late. Answer: had not finished