поставьте предложения в вопросительную и отрицательную форму.
1. Our flat is large
2. It consists of three rooms

1. Is our flat large? Our flat is not large. 2. It consists of three rooms? It not consists of three rooms. Возможно 2 сделано неверно

То, что выше неверно!1)Is our flat large?Our flat is not large.2)Does it consist of three rooms?It does not consist of three rooms.