Заполните пропуски, поставив глаголы в скобках, в грамматически правильную форму (Present Perf, Past Perf, Future Perf)

1. The park looked awful. People HAD left litter everywhere. - Парк выглядел ужасно. Люди оставили повсюду мусор (они оставили мусор ДО того, как парк приобрёл неряшливый вид. То есть именно потому что мусор был оставлен, парк выглядел ужасно, поэтому Паст Пёфект)
2. You can have that newspaper. I'm finished with it. or I have finished with it.
9. I was really tired last night. I HAD had a hard day. (День был уже позади, поэтому надо показать предшествование. Именно потому, что БЫЛ трудный день, он вечером чувствовал себя уставшим)
15. Before the end of the year they will have completed the project.
В остальном согласна с julia ternova, не буду повторяться.

1. had left
2. have finished
3. have eaten
4. had finished (will have finished)
5. had ordered
6. have made
7. will have had
8. had told
9. had had
10. will have built
11. has started
12. will have spent
13. have turned
14. had made
15. will have completed

1. The park looked awful. People left litter every where.
2. You can have that newspaper. Im' finished with it.
3. There’s no more cheese. We've eaten it all, I’m afraid.
4. We'll have finished this exercise by 8 o’clock.
5. There was no sign of a taxi, although I had ordered one half an our before.
6. This bill isn’t right. They've made a mistake.
7. She'll have had lunch by the time we arrive.
8. I spoke to Melanie at lunch-time. Someone had told her the news earlier.
9. I was really tired last night. I had a hard day.
10. They'll have built the road by the end of the year. It has been started.
11. Don’t you want to see this programme? It has started
12. I'll have spent all my money by tomorrow.
13. It’ll soon get warm in here. I've turned the heating on.
14. At last the committee were ready to announce their decision. They'd made up their minds.
15. Before the end of the year they 'll have finished the project.