There are two basic reasons to add -ing to the end of a verb: to form one of the progressive tenses or to make a gerund. as for the to thing I'm not to sure what your asking
Answer:
Read the monkeys paw
Explanation:
So you know how to write you’re paragraph and finish your assignment
To emphasize the speakers realization about how quickly moods tend to continually change
Answer:
Economy goes down, no job. Banks have no profit, no money. No money, no paid bills, and it all goes downward from there. Depends on the story, if he improved from this then he saw that during this great time he needed to change himself, and it motivated him to try harder, if he became sad and didn't improve, what was said up there explains why and how its affected him.
