Question

ゲスト

英語です。教えていただけるとうれしいです😁🌱

Answer 1

なお

It was rude of you to went out without so mush as saying goodbye to him.
か、
It was rude of you to not so much as say goodbye to him. かな
not to でももちろんいいと思うよ

Answer 2

ひよこ

It was rude of you not to say goodbye to him.