Tell me, have you had lunch yet?

跟我说实话，你吃过午餐没有？

《牛津词典》

Have you had lunch yet?

你(已经)吃午饭了吗？

youdao

Have you had lunch yet?

你吃午饭了吗？

youdao

Have you had lunch yet? -yes, I have. I've just had it.

你(已经)吃午饭了吗？我刚刚吃过。(现在我不饿了)。

youdao

Have you had your lunch yet?

你已经吃午饭了？

youdao

Have you had your lunch yet?

你已经吃午饭了？

youdao