YOU SAID:

I'll go to dance with you

INTO JAPANESE

あなたと一緒に踊りに行きます

BACK INTO ENGLISH

I'm going to dance with you.

INTO JAPANESE

あなたと一緒に踊ります。

BACK INTO ENGLISH

I'll dance with you.

INTO JAPANESE

一緒に踊ります。

BACK INTO ENGLISH

Let's dance together.

INTO JAPANESE

一緒に踊りましょう。

BACK INTO ENGLISH

Let's dance together.