Past perfect

We had already eaten when John_________ (come) home.

Last year Juan________ (pass) all his exams.

When I__________ (get) to the airport I discovered I had forgotten my passport.

I ___________(buy) some milk and went home.

I opened my handbag to find that I _________(forget) my credit card.

We__________ (not arrive) at the station that day.

We got home to find that someone__________ (break) into the house.

Anyone___________ (not eat) my chocolate.

Julie was very pleased to see that John_________ (clean) the kitchen.

It ___________(not rain) all summer, so the grass was completely dead.