It is time that

　　結構︰It istime++主詞+過去式動詞

　　說明︰此句型意為已經到了的時間了。過去式動詞處有時亦使用should+動詞原形。that 子句也能用 to 不定詞來表示。

　　It is time he went to bed.

　　該是他睡覺的時間了。

　　It is time that you left for the duty.

　　該你當班了。

　　It is time that you reflected upon your mistakes.

　　該是你反省思過的時候了。

　　It is high time he should come to our house for dinner.

　　已經到了他該上咱家吃晚飯的時候了。

　　It is time for somebody to teach you to behave yourself.

　　該是有人教你應對進退之禮儀的時候了。