Дайте отрицательную и вопросительную форму предложений. 1) There were a lot a of famous people in the exhibition. 2) There is something on the shelf. 3) There well be somebody at the time.

1. There were a lot of famous people in the exhibition. There weren't a lot of famous people in the exhibition. Were there a lot of famous people in the exhibition? 2. There is something on the shelf. There isn't something on the shelf. Is there something on the shelf? 3. There will be somebody at the time. There won't be somebody at the time. Will be there somebody at the time?