Final answer:
The subject of this question is English, and it is asking about the certainty of someone not coming to work.
Step-by-step explanation:
The subject of the question is English. The question is asking about the certainty of someone not coming to work. To answer this, you would need more information. If you know for sure that the person will not be coming to work, then the answer would be 'Yes'. If you are uncertain or do not have that information, then the answer would be 'No'