get的现在进行时形式是什么

　　It is not often that you get such an opportunity.

　　你得到这样的机会，可不是常有的事。

　　Most of us use public transport to get to work.

　　我们大多数人都乘公交车辆上班。

　　By the time you get there the meeting will be over.

　　等你到了那里的时候，会议就该结束了。

　　There isn't nearly enough time to get there now.

　　现在根本没有足够的时间赶到那儿。