thismorning是什麼時態的標誌

There was a lot of post this morning.

今天上午郵件很多。

He was a bit off with me this morning.

他今天早晨對我有點冷淡。

She's feeling no better this morning.

她今天早晨還是不見好。

My car wouldn't start this morning.

今天早晨我的`汽車怎麼也發動不起來。

It's fresh this morning, isn't it?

今天早上涼颼颼的，是不是？