虚拟语气一个视频清清楚楚subjunctive mood!

Cynthialovescats:
It is crucial that we study English. 这种也算虚拟语气吗? 怎么感觉好像强调句

【回复】应该是it形式主语用了虚拟，省略一个should
百奇Pocky:
I suggest he study hard. It's vital that you study hard. I wish I had been a good boyfriend.

Mrs_Macbeth:
I suggest that he plant daisy. It's imperative that she be on time. I wish that it were be sunny.