it is high time that 可以接should 加动词原形吗?

it is high time 只是过去式.
我从初中学英语到几年前读研,见过的都是这样的.
It is about time that some restrictions were placed on the use of this intrusive technology.
As a bereaved sister, it is about time epilepsy and its potential consequences was treated with more respect.
It is high time you took a grip of your party and led it properly.
"It is high time the DTI was restructured and given a new remit, " he said.