VIDEOS:
Squid's Day Off
It turns out the reason no one came to the Krusty Krab is because SpongeBob forgot to change the sign from "closed" to "open", so Squidward could've taken the day off if he wanted to.
Example of:
"Shaggy Dog" Story
SpongeBob SquarePants
Example of:
Mirror Monologue
SpongeBob SquarePants
Example of:
Caught with Your Pants Down
SpongeBob SquarePants
Example of:
Medium-Shift Gag
SpongeBob SquarePants
Example of:
Overly Long Gag