Mod·al verbnounGRAMMARplural noun: modal verbsan auxiliary verb that expresses necessity or possibility. English modal verbs include must, shall, will, should, would, can, could, may, and might.
31/80... of you have a school calculator you could put it in but, remember to simplify like I did
I am not really sure that I know what the answer is.
Depends on what you are talking about for example if you are talking about a nonfiction or an opinion piece then the author might use transition words to move smoothly on to the next paragraph or to start a new topic.
If it's a fiction then it's most likely using descriptive language, p.o.v , dialogue and character development I. The story