Let's start with homophones:
Your/You're-
Your: the possessive form of "you", generally used before a noun
EX.
Your eyes are a pretty color.
Your dog is cute.
You're: a conjunction of You & are, can be used in any situation where you would say "You are"
EX.
You're looking very pretty tonight.
You're a lovely young lady.
To/Too/Two-
To: used as a function word to indicate an action if some sort.
EX.
I had to go to the store today.
I needed to get some mascara
Too: excessively or also
EX.
This shirt is too big.
I like puppies too!
Two: The number two (2)
EX.
I've got two apples.
My baby brother is two years old.
Our/Hour/Are-
Our: the possessive form of we
EX.
Our house is purple.
Our teacher is the best!
Hour: A measurement of time (60 minutes)
EX.
This movie is an hour and a half long.
I have an hour before I get off from work.
Are: The plural form of the verb "to be"
Those apples are delicious.
Our cakes are the best you'll ever eat!
There/Their/They're:
There: In, at, or…