В доме было две свободные комнаты,

В доме было две свободные комнаты, но ни одна из них не была достаточно большой, чтобы устроить там вечеринку

Результаты (английский) 1:

The house had two spare rooms, but none of them was not large enough to stage a party

Результаты (английский) 2:

There were two spare rooms in the house, but none of them were big enough to throw a party there.

Результаты (английский) 3:

There are two empty rooms in the house, but none is big enough to have a party.