YOU SAID:

This is that and that is this but those are never these

INTO JAPANESE

これしはこれがそれらが決してこれら

BACK INTO ENGLISH

This is and then they will never ever these

INTO JAPANESE

これは決してないでしょう。

BACK INTO ENGLISH

This will never be.

INTO JAPANESE

これは決してありません。

BACK INTO ENGLISH

This is never.

INTO JAPANESE

いかんいかん

BACK INTO ENGLISH

This is never good.

INTO JAPANESE

いかんいかん

BACK INTO ENGLISH

This is never good.