YOU SAID:

I am throwing a party will you come tonight.

INTO JAPANESE

今夜あなたが来るパーティーを開催します。

BACK INTO ENGLISH

We will have a party for you tonight.

INTO JAPANESE

今夜あなたのためにパーティーをします。

BACK INTO ENGLISH

I'll have a party for you tonight.

INTO JAPANESE

今夜あなたのためにパーティーをします。

BACK INTO ENGLISH

I'll have a party for you tonight.