wish宾语从句的虚拟语气主要有以下几种情况：
对现在事实相反的愿望
句子结构：主语 + wish + that + 从句主语 + 动词过去式（be动词用were）。
例句：
I wish I were a bird.
I wish I hadn't eaten so much.
I wish they were at home this time.
对过去事实相反的愿望
句子结构：主语 + wish + that + 从句主语 + had + 过去分词。
例句：
I wish I had visited the Great Wall last year.
I wish I had not failed the English exam.
I wish I had a pair of wings.
对将来事实的假设
句子结构：主语 + wish + that + 从句主语 + would/could/might + 动词原形。
例句：
I wish she would try again.
I wish I could fly to the moon one day.
I wish I would become an astronaut when I grow up.
表示建议、要求、命令等动词后的宾语从句
句子结构：从句的谓语动词用“should + 动词原形”，其中should可以省略。
例句：
The teacher suggested that we should make good use of every minute here.
这些例句展示了wish宾语从句中虚拟语气的不同用法，包括对现在、过去和将来事实的假设，以及表达建议、要求和命令等情感。希望这些信息对你有所帮助。
