Homophones

A)Your and you’re are homophones. Why are they homophones?

Your and you're are homophones because they have the same pronunciation but different meanings 

B)Explain IN YOUR OWN WORDS! (no copy and pasting) when should we use your and when should we use you’re?
You're: You use this when you are describing someone else
Your:You use this when you are talking about ownership of something

C)Write 3 example sentences using your and 3 example sentences using you’re.
"Your mirror is smashed"
"Your cat is to fat"
"Your windows need cleaning"

"You're an amazing swimmer"
"You're so good with kids"
"You're such a nice friend"

D)Write 2 sentences OF YOUR OWN which contain both your and you’re.

Your cat is so fat and needs to go on a diet but you're an amazing owner.

You're such an awesome friend and your house is super cool!