1. The living room was empty but the TV set was still warm. Someone had already gonehad already startedhad been listeninghad been singinghad been waitinghad been walkinghad been watchinghad just finishedhad writtenhadn't seen it.
2. When I saw Mark he had already gonehad already startedhad been listeninghad been singinghad been waitinghad been walkinghad been watchinghad just finishedhad writtenhadn't seen his homework.
3. When we got to the cinema the movie had already gonehad already startedhad been listeninghad been singinghad been waitinghad been walkinghad been watchinghad just finishedhad writtenhadn't seen.
4. My father had already gonehad already startedhad been listeninghad been singinghad been waitinghad been walkinghad been watchinghad just finishedhad writtenhadn't seen all day, he really needed a rest.
5. When I phoned Jack he had already gonehad already startedhad been listeninghad been singinghad been waitinghad been walkinghad been watchinghad just finishedhad writtenhadn't seen to music.
6. I was really surprised when I saw Jane. I had already gonehad already startedhad been listeninghad been singinghad been waitinghad been walkinghad been watchinghad just finishedhad writtenhadn't seen her for ages.
7. My sister had already gonehad already startedhad been listeninghad been singinghad been waitinghad been walkinghad been watchinghad just finishedhad writtenhadn't seen for hours when her friends arrived.
8. Peter's brother had already gonehad already startedhad been listeninghad been singinghad been waitinghad been walkinghad been watchinghad just finishedhad writtenhadn't seen ten letters by tea time.
9. My throat was really sore. I had already gonehad already startedhad been listeninghad been singinghad been waitinghad been walkinghad been watchinghad just finishedhad writtenhadn't seen all night.
10. I called my parents but they had already gonehad already startedhad been listeninghad been singinghad been waitinghad been walkinghad been watchinghad just finishedhad writtenhadn't seen to bed.