“你吃晚饭了吗？”英语怎么说？

are you done with your supper?
这应该是最地道的说法 我听周围的美国人都是这么说

Did you have your dinner? 没冠词 supper不是很正规 在美国晚餐是正餐

Supper done?

Have you had supper(dinner)?

Do you have supper?