Punctuation Test Using Only Its

Here's the test: Punctuate this so it make sense.

Be cognizant of whether it's a plural, conjunction or possessive form of the word.

It Its It's It It's Its It's Its Its It's It

They only know the characters are Cousin It from the Adams Family, his kid, also named It (obviously) and his grandkid, also named It. The discussion is about who owns the It's It ice cream bar on the table.

Inspired by Pashut's Its test. (and anticipating about the same score he got)