YOU SAID:

Someone should tell that girl she's terrible at violin.

INTO JAPANESE

誰かがその少女にヴァイオリンがひどいと言うべきだ。

BACK INTO ENGLISH

Someone should tell the girl that the violin is terrible.

INTO JAPANESE

誰かがその少女にバイオリンがひどいと言うべきです。

BACK INTO ENGLISH

Someone should tell the girl that the violin is terrible.