YOU SAID:

If you did not know, then you do not know!

INTO JAPANESE

知らなかったなら、知らないままです！

BACK INTO ENGLISH

If you didn't know, you don't know!

INTO JAPANESE

知らなかったなら、知らないでしょう！

BACK INTO ENGLISH

If you didn't know, you wouldn't know!

INTO JAPANESE

知らなかったら分からないでしょう！

BACK INTO ENGLISH

If you don't know, you won't know!

INTO JAPANESE

分からなければ分からないでしょう！

BACK INTO ENGLISH

If you don't know, you won't know!