Aida had phoned Dad at work before she left for her trip.
Susan turned on the radio after she had washed the dishes.
When she arrived the match had already started.
After my brother had come home he fed the cat.
Before he sang a song he had played the guitar.
She watched video after the children had gone to bed.
After John had made breakfast he phoned his friend.
I was very tired because I had studied too much.
They had ridden their bikes before they met their friends.