Questions & Answers about Чи не могли б Ви порадити сироп?
In this sentence, Чи не is a polite way to ask a question, especially a request.
- Чи is a question particle, similar to introducing a yes/no question.
- не here does not make the whole sentence truly negative in meaning.
- Together, Чи не могли б Ви... is like saying Could you possibly... or Would you be able to...
So although не is normally a negation word, in this pattern it softens the request rather than creating a literal negative meaning.
Могли б is the polite conditional form of могти (to be able / can).
Breakdown:
- могли = could / were able
- б = a particle that helps form the conditional, similar to would
So Чи не могли б Ви... literally feels like Could you... / Would you be able to...
This is a very common polite request pattern in Ukrainian.