YOU SAID:

I need to leave now because i have a date with the dentist.

INTO JAPANESE

私は歯科医とのデートを持っているので、私は今去る必要があります。

BACK INTO ENGLISH

I have a date with the dentist, so I need to leave now.

INTO JAPANESE

歯医者さんとデートがあるので、今から帰らなくちゃ。

BACK INTO ENGLISH

I have a date with the dentist, so I have to go home now.

INTO JAPANESE

歯医者さんとデートがあるので、今から家に帰らなければいけません。

BACK INTO ENGLISH

I have a date with the dentist, so I have to go home now.