Поставьте предложения в вопросительную и отрицательную форму:
1) There is some bread at home.
2) There were old buildings in the city.
3) There are many trees in our garden.
4) There will be a siminar next week.
5) There was a new stadium in our city.

1) Is there any bread at home?2) Were there any old buildings in the city?3) Are there any trees in our garden?4) Will there be a seminar next week?5) Was there  a new stadium in our city?1) There isn't any bread at home.2) There weren't any old buildings in the city.3) There aren't any trees in our garden.4) There won't be a siminar next week.5) There wasn't a new stadium in our city.