There: an undesignated place.
Your book is over there.
Their: plural possessive, says that something belongs to them. (Note: they/them/their act plural even when referring to a singular being)
That's their book.
They're: contraction of "they" and "are"
They're going to the store.
Who's going to the store? They are
YOU ARE READING
Common Grammar Mistakes
De TodoA collection of common grammar mistakes I run into in stories. I know this will probably not be read but I need somewhere to kind of vent.
