Question

What does those apostrophe mean? How to solve it?

Answer 1

Answer:

Rule 1: Use an apostrophe to show that someone or something owns something (possession). If something belongs to a singular noun that does not end in “s,” use an apostrophe before an “s” plus the letter “s” after the noun when writing about it: The dog's collar was blue.

Answer 2

Rule 1: Use an apostrophe to show that someone or something owns something (possession). If something belongs to a singular noun that does not end in “s,” use an apostrophe before an “s” plus the letter “s” after the noun when writing about it: The dog's collar was blue