Question

Here are some words that I don't know the rule on when I shouldn't use a comma and why:
man's
mens
theirs
hers
aunts'
What gives??
Thank you very much!!!!!!!!!!!!!!

Answer 1

when you add a comma to those words it’s like saying “man is.”

Answer 2

Answer:

the word's are singular

Explanation:

you should use a comma because it would make your sentence correct