Add punctuation: When I went to check the machine was still off and no coffee I asked Dave who said hed heard and smelled the same thing and assumed that Id turned it on
A: When I went to check, the machine was still off, and no coffee. I asked Dave, who said he'd heard and smelled the same thing, and assumed that I'd turned it on.

Add punctuation: SKU EXP1119 Categories Boccia Ramps and other devices for the boccia player
A: SKU: EXP1119 . Categories: Boccia, Ramps and other devices for the boccia player.

Add punctuation: Denmark is a beautiful country with a very healthy lifestyle and high quality of living
A:
Denmark is a beautiful country with a very healthy lifestyle, and high quality of living.