Breakdown of В переговорной хорошая звукоизоляция.
Questions & Answers about В переговорной хорошая звукоизоляция.
Russian usually omits the present-tense form of to be.
So В переговорной хорошая звукоизоляция is a normal complete sentence even though there is no word for is. Russian often does this in sentences like:
- Комната большая.
- Кофе горячий.
- Здесь тихо.
In the past or future, a form of быть does appear:
- В переговорной была хорошая звукоизоляция.
- В переговорной будет хорошая звукоизоляция.
Because в is expressing location here, and after в for location Russian uses the prepositional case.
The base form is переговорная.
After в meaning in, it becomes в переговорной.
Compare:
- в переговорной = in the meeting room → location, so prepositional
- в переговорную = into the meeting room → motion/direction, so accusative
This location vs. motion contrast is very important in Russian.