it is time to是什么时态

　　例句：

　　1、You have the laugh on me this time.

　　这次你可以笑我了。

　　2、This time my luck's in.

　　这回可来了运气了。

　　3、This time he's gone too far.

　　这一次他太过分了。

　　4、You've hit it this time. He's gone to town.

　　你这次猜对了。他是进城去了。