YOU SAID:

I don't know what to put here

INTO JAPANESE

ここに配置するかを知らない

BACK INTO ENGLISH

Don't know what to put here

INTO JAPANESE

ここに配置するかわからない

BACK INTO ENGLISH

Know what to put here

INTO JAPANESE

ここに何を知っています。

BACK INTO ENGLISH

Here what you know.

INTO JAPANESE

何を知ってるの？

BACK INTO ENGLISH

- What do you know?

INTO JAPANESE

- 何か知ってるのね？

BACK INTO ENGLISH

- What do you know?