get back是什么时态

What time did you get back last night?

你昨晚什么时候回家的？

Could we get back to the question of funding?

我们回到资金问题上来好吗？

The tide is turning ─ we'd better get back.

涨潮了，我们最好回去吧。

I can't wait to get back home.

我急不可待想赶回家。

She is raring to get back to work after her operation.

动完了手术，她渴望回到工作岗位上去。