Read these sentences and fill in the gaps with the correct verb form in the past perfect continuous.

Example 0. John _ his dog all day. He was tired yesterday. (walk)

Answer 0. had been walking.

1. It
hard for several hours and the streets were very wet. (rain)

2. They
for an hour before I went to bed. (sleep)

3. By the time Sam found an umbrella, it
for ten minutes. (snow)

1)have you joined your friend's club? i haven't joined my friend's club yet but i'm going to do it.

2)have you seen those animals? i haven't seen the animals but i'm going to see them.

3)have they rebuilt the left wing of their house? they haven't rebuilt the left wing of their house but they are  going to do it.

4)has she been to see the vet with her pet? she hasn't been to see the vet with her pet becouse the vet was ill.

5)have you arranged the party? i haven't arranged the party yet but i'm going to do that.

6)has she invited the scientists to the conference? she hasn't invited the scientists to the conference but she is going to do that.

b) john didn"t have to go to the station - вот правильное!

преобразование предложения,так что , второе предложение имеет аналогичный смысл первого предложения. 1. многие люди считают, что испания и португалия являются хорошими местами для летнего отдыха.2.мы знаем, что рождество является самым популярным праздником в великобритании и сша.3.многие люди думают, что патриотические символы важны для национальных праздников.4. многие люди считают, что британский футбол является самым лучшим.

все ваши предложения в прошедшем времени,поэтому используем past perfect passive.

they said the medicine had been prescribed by the doctor.

  he understood that the house had been robbed by the thieves.

  she said he had been seen the night before with a pretty girl in the club.

  he said that his walkman had been given to him by his mother as