YOU SAID:

What I really should do is drink some water and go to bed, but I don't have the energy.

INTO JAPANESE

私が本当にすべきことは、水を飲んで寝ることですが、エネルギーはありません。

BACK INTO ENGLISH

All I really need to do is drink water and go to bed, but there is no energy.

INTO JAPANESE

私が本当にする必要があるのは水を飲むことと寝ることだけですが、エネルギーはありません。

BACK INTO ENGLISH

All I really need to do is drink water and go to bed, but there is no energy.