at six this morning是什么时态

　　He woke up at half past six this morning.

　　他今天早上六点半就醒来了。

　　I usually at six in this morning .

　　我通常六点起床在早上。

　　This is room 213. Could you give me a wake-up call at six tomorrow morning?

　　这里是213房。本日清早六点能请你叫我起床吗？