YOU SAID:

your mom was so good last night

INTO JAPANESE

昨夜のあなたのお母さんはとても良かったです

BACK INTO ENGLISH

Your mother was very nice last night.

INTO JAPANESE

昨日の夜、あなたのお母さんはとても優しかったです。

BACK INTO ENGLISH

Your mother was very kind last night.

INTO JAPANESE

昨夜、あなたのお母さんはとても親切でした。

BACK INTO ENGLISH

Your mother was very kind last night.