✔ 最佳答案
請記住,你這句是你以第一身直接向其他人說,所以,最好用
“祈使法語氣”(Imperative Mood)
因此,你可以這樣說
Let us have lunch together after playing football.
但若你是徵詢其他人的意見,你就可以說
Would you mind dining together after playing football?
或
Would you mind having lunch together after playing football?