Ex III
1. Before we went to bed, we had switched of the light.
2. After the boy had asked his mother's permission, he went out to play.
3. After he had drunk to much, he didn't drive homhome himself.
5. After she filled the washing machine, she switched it on.
6. After she had been to the disco the night, she overslept jn the morning
7. After we had worked in the garden all day, we were sunburned in the evening.