一个英语问题我知道在这个句子It is important that sb.should do something中的s

it is important that sb should do 中的should 可以省略吗? It is strange that sb.should do something...中的should是不是可以省去 it's requested that sb should do it is necessary（important...)that sb should do这种句型的虚拟后面shoul It is high time that sb.should do sth.中的should可省略吗 it's important that sb is done sth有这个句型吗 It is high time that sb.should do 形式主语加形容词加that后面要用虚拟语气吗.如It's important that sb should do和it' 有没有 it is likely （FOR SB) to do 我知道到有 It is likely that / SB 一个英语句子成分划分We think it is very important that we should maste 这个句子对吗?I think that it is important to do your home works. It is the thought that counts这个句子中的问题