When I (get) to the airport I discovered I had forgotten my passport.
got
In the shopping centre, I met a friend who I (see / not) for ages.
hadn't seen
They (go) to a restaurant after they (played) basketball.
went/ had played
(you / eat) anything before you came to the academy?
Had you eaten
He (ask) me which animals I (see) in Africa.
asked/ had seen
At school, Jim quickly copied the homework that he (do / not)
hadn't done
After Columbus (discover) America, he (return) to Spain.
had discovered/ returned
When we came back, it was cold in the house because Alicia (close / not) the windows.
hadn't closed
We lost the match because we (practise / not) the days before.
hadn't practised
It (rain) all summer, so the grass was completely dead.
hadn't rained
(Julia/ wash) the dishes by the time her mum came home.
Julia had washed
Before today we (not study) past perfect, we only looked at past simple
hadn't studied
We ate at a restaurant last night because I (buy / not) anything for dinner.
hadn't bought