在英语语法中，一些动词如"Wish"、"If only"、"Suggest"和"Demand"后面需要接虚拟语气，用于表达假设、愿望、建议或命令等虚拟情况。例如，“I wish I had more time.”、“If only he would listen to me.”、“I suggest that he take a break.”和“The teacher demanded that the students be quiet.”等。
- Wish Wish 后需要接虚拟语气，用于表达对现在或过去情况的遗憾或不满，如：
- I wish I had more time. (我希望我有更多的时间。)
- She wishes she could speak French fluently. (她希望她能流利地说法语。)
- If only If only 后也需要接虚拟语气，用于表达对现在或过去情况的渴望或不满，如：
- If only he would listen to me. (要是他能听我的话就好了。)
- If only I had studied harder for the test. (要是我当时更努力地学习就好了。)
- Suggest Suggest 后接虚拟语气，用于表示建议或要求，如：
- I suggest that he take a break. (我建议他休息一下。)
- She suggested that we go to the beach. (她建议我们去海滩。)
- Demand Demand 后也需要接虚拟语气，表示要求或命令，如：
- The teacher demanded that the students be quiet. (老师要求学生安静。)
- The manager demanded that the project be completed on time. (经理命令项目必须按时完成。)
