Поставьте следующие предложения в вопросительную и отрицательную формы.
1. Marmalade is made of oranges.
2. This town was built a century ago.
3. They were invited to a birthday party.
4. The fax has just been sent.
5. America was discovered long ago.
6. The book is still being published.
7. My neighbor’s car was stolen last night.
8. His winter boots were made in Germany.
9. The building was ruined by the earthquake.
10. Italian is spoken in Italy and on Malta.

1. Marmalade is not made of oranges.Is marmalade made of oranges?2. This town was not built a century ago.Was this town built a century ago?3. They were not invited to a birthday party. Were they invited to a birthday party. 4. The fax has not just been sent. Has the fax been just sent?5. America was not discovered long ago.Was America discovered long ago?6. The book is not still being published.Is the book still being published?