There are many right ways and wrong ways that people use grammer. Extending from capitalizion to exclamations. I will list a few right ways and wrongs ways of saying things.

Capitalization:
Slay walks into the room and see's Rave waiting for him. -Correct way
slay walks into the room and sees rave waiting for him. -Incorrect way
SLAY WALKS INTO THE ROOM AND SEES RAVE WAITING FOR HIM -Incorrect way
Slay walks into the Room and sees Rave waiting for Him- Incorrect way

Punctuation
Slay walks into a room and sees Rave waiting for him. -Correct Way
Slay walks into a room and sees Rave waiting for him! -Incorrect Way
Slay walks into a room and sees Rave waiting for him? -Incorrect Way

Spelling
In this forum there wont be any short letters for words.
Ex.
Before|After
U - You
l8er - later
C - See
r - are

And any others that would apply.