YOU SAID:

you should throw a party this weekend

INTO JAPANESE

あなたは今週末パーティーを開くべきです

BACK INTO ENGLISH

You should have a party this weekend.

INTO JAPANESE

今週末はパーティーを開くべきです。

BACK INTO ENGLISH

We should have a party this weekend.

INTO JAPANESE

今週末はパーティーを開くべきだ。

BACK INTO ENGLISH

We should have a party this weekend.