表示现在的愿望:主语+过去时

表示过去的愿望:主语+had done;

表示将来的愿万:主语+would/could do.

例句:

How I wish we students had more free time to relax ourselves!

我们学生多么希望有更多的自由时间放松自己!

I failed in the math’s exam. How I wish I hadn’t wasted so much time playing!

我数学考试没考好。我多么希望我没浪费那么多时间去玩!

What a pity you can’t go to the party. How I wish I could dance with you at the party!

你不能去派对真可惜!我多希望能和你在派对上跳舞!