在wish后的宾语从句中：
1、与现在事实相反用动词的一般过去时
e.g.：i wish i were ten years younger,
2、与过去事实相反用过去完成时
e.g.：i wish you had come to the lecture,
3、与将来事实相反用would / could / might + do sth
e.g.：i wish i could fly to the moon some day.
4、wish后的that常省略,其后不能用should.
在wish后的宾语从句中：
1、与现在事实相反用动词的一般过去时
e.g.：i wish i were ten years younger,
2、与过去事实相反用过去完成时
e.g.：i wish you had come to the lecture,
3、与将来事实相反用would / could / might + do sth
e.g.：i wish i could fly to the moon some day.
4、wish后的that常省略,其后不能用should.