"We fired him BASELY on his performance.
I had to talk to him about his work.
Describe what is your " work ethic"
edit your work
I was inpress by your work.
I work very hard.
It depends how you use it. If you use it after something it can be correct. But being in a sentence by itself isn't correct.
She work erratically.
i will complete my work
His work of art was praiseworthy.
There was flexibility in his work schedule.
Comence with your work men!
Example sentence - His missionary work was great.