>1. We HAD BEEN DISCUSSING it FOR almost half an hour when Peter CAME
>and SAID that Jude HaD ALREADY REFUSED to support our plan.
>2. He COULDN'T believe it when I said I HAD LIVED in Poland for 20
>years and HADN'T SEEN Warsaw by then.
>3. I had no idea what Fiona HAD BEEN DOING since three o'clock.
>4. I HAD BEEN KNITTING the pullover for a week when I DECIDED to
>change the pattern.
>5. George HAD BEEN CARRYING the suitcase for a few minutes when he
>ASKED me to give him a hand.
>6. My teacher WAS DISAPPOINTED when he LEARNED that I HAD BEEN DOING
>these exercises for 2 hours and had managed to do only 6 of them.
>7. When I CAME home at seven I FOUND OUT that the children HAD BEEN
>PLAYING in the garden since 4 o'clock and that my wife HADN'T COME
>home from the office by then.
>8. My wife asked me how long I HAD BEEN TRYING to change the bulb.
>10. I had LIVED in Lisbon for 10 years and then I moved to Porto.
>11. I HAD BEEN LIVING in Lisbon for 10 years when you visited me for
>the first time.
>12. I WAS LIVING in Lisbon when The Second WW broke out.
>13. Tom and I HAD BEEN married for 3 years and a half when our first
>child was born.
>14. When Grace ENTERED the bathroom she REALISED someone HAD BEEN
>USING her towel because it was wet.
>15. The room was bright as my husband HAD PAINTED it white.
>16. Kate LOOKED very upset as she HAD FaILED her final exam.
>17. I ENTERED the room, OPENED the window, LOOKED out of it and SAW
>your cat in the street.
>18.The police HAD BEEN FOLLOWING (tutaj moim zdaniem może być Present Perfect Cont, bo nie do konca wiadomo czy ta czynnosc się skonczyła - Have beeb following). him since the very moment they HAD
>STARTED (STARTED - jesli tam Present Perf Con to tutaj Past Simple) to suspect him.