2)but they had already gone to so work-1
I looked in the garden-2
3)they had cleaned everything up -1
by the time their parents returned-2
4)I had already taken 3 aspirins-1
but they didn't help-2
5)but someone had used all the hot water-1
I wanted to have a bath-2
6)We had made our plans carefully -1
and won the first prize-2