YOU SAID:
I should be doing my work...
INTO JAPANESE
仕事をしているはずです...
BACK INTO ENGLISH
You should be working ...
INTO JAPANESE
作業する必要があります...
BACK INTO ENGLISH
You need to work ...
INTO JAPANESE
働くしかない
BACK INTO ENGLISH
You need to work.
INTO JAPANESE
働くしかない
BACK INTO ENGLISH
You need to work.
Come on, you can do better than that.