YOU SAID:

last night i went to your moms house it was very fun

INTO JAPANESE

昨夜、私はあなたのお母さんの家に行きました、それはとても楽しかったです

BACK INTO ENGLISH

Last night I went to your mother's house, which was a lot of fun

INTO JAPANESE

昨夜、私はあなたのお母さんの家に行きました、それはとても楽しかったです

BACK INTO ENGLISH

Last night I went to your mother's house, which was a lot of fun