Have you ever been to Beijing?(如果去过的话),please tell me something about it.

问题描述:

Have you ever been to Beijing?(如果去过的话),please tell me something about it.
(如果没去过的话),shall we go there this summer?

(如果去过的话If you have ever been there),please tell me something about it.
(如果没去过的话If you have not been there),shall we go there this summer?