NOT KNOWN FACTUAL STATEMENTS ABOUT JANITORIAL DUTIES VS OFFICE CLEANING

When applying infinitives with do and does, it is important to keep in mind that DO is the base sort of the verb, though DOES will be the 3rd-person singular variety. Below are a few illustrations:The main tasks, duties, and responsibilities usually done by janitors are highlighted in the job description illustration beneath:As auxiliaries, ‘Doâ€