They're. They Are.
Their. Someone owns it, possession.
There. In or at a place, so places.
Examples on the Threes!:
THEY'RE both in the same game.
Jim and Darreck both own it, it's
their car.
Hey look over THERE, it's an idiot who can't differentiate the use of THEY'RE, THEIR and THERE!!
Don't be that guy who is trying to be mean and messes one of them up. :)
Please use this wisely and post what's on my profile to yours so people will know lol So much mistakes with people in one day. Too many to be exact.