Answer:
Frowning is not gerund, aging is not gerund, hanging is not gerund, swimming is gerund, offering is gerund, and whining is gerund.
Explanation:
2020 on edg I got them right!
this may be wrong but frowning is not gerund , aging is not gerund , swimming is gerund , and whining is not gerund , as well as offering is gerund !
hope you get it right ! sorry in advanced if you don't !
I think it's a because every word has a subject and a verb
Charles Boardman Hawes (1889-1923) was an American author of both fiction and nonfiction stories of the sea, well known for three historical novels.