whatever ... may beUsed in hypothetical or concessive constructions. The form changes according to gender and case: какой бы, какая бы, какое бы, каким бы, etc. It is often followed by ни for the meaning “whatever ... may be.”
RU: Я поддержу тебя, каким бы ни было твоё решение.
EN: I’ll support you, whatever your decision may be.
whatever ... may bePart of a hypothetical or concessive construction. The form changes according to gender and case, for example какой бы, какое бы, and каким бы. Depending on context, it can mean “what kind of ... would” or “no matter how ... .”
RU: Каким бы ни был результат, мы не будем сдаваться.