Witam,
jak poprawnie powinny zostać przekształcone na stronę bierną poniższe przykłady? Proszę o wskazanie prawidłowej odpowiedzi i wyjaśnienie, dlaczego druga jest błędna :)
1) In the past everybody believed that the Earth was flat.
- The Earth was believed to be flat OR The Earth was believed to have been flat?
2) In the 15th century people thought that Columbus had found a passage to India.
- Columbus was thought to have found a passage to India OR Columbus was thought to find a passage to India?
3) It was said that birds had been attacking people at sea.
- Birds were said to have been attacking people at sea OR Birds were said to be attacking people at sea?