Answer:
USE A COMMA TO SEPARATE INDEPENDENT CLAUSES. ...
USE A COMMA AFTER AN INTRODUCTORY CLAUSE OR PHRASE. ...
USE A COMMA BETWEEN ALL ITEMS IN A SERIES. ...
USE COMMAS TO SET OFF NONRESTRICTIVE CLAUSES. ...
USE A COMMA TO SET OFF APPOSITIVES. ...
USE A COMMA TO INDICATE DIRECT ADDRESS.
Step-by-step explanation: