Words not to be Combined and Divided in English Language

One of the most common mistake that students make is combining or dividing words that shouldn't be combined or divided.

List of words that should never be Combined

All right	At least	Post office	At last
Young man	Up to	Red carpet	First person
Red tape	Red flag	Short cut	First night
At once	At all	First aid	First name
In spite of	Up till	First degree	First lady
Red light	Do not	First class	First floor

List of words that should never be Divided

Anyhow	Everywhere	Whereabouts	Something
Always	Schoolmate	Whereupon	Sometime
Anything	Schoolboy	Whereas	Somewhat
Afternoon	Postman	Whereby	Somewhere
Afterwards	Schoolgirl	Wherein	Shorthand
Anybody	Postcard	Whichever	Schoolmaster
Anywhere	Schoolfellow	Schoolteacher	Sweetheart
Aftermath	Postmaster	Schoolhouse	Shortcoming
Anyone	Postgraduate	Postmark	Shoeshine
Afterthought	Firsthand	Shoemaker	Fireproof
Altogether	Firework	Firewood	Already
Fireman	Firebrand	Everything	Fingerprint
Somebody	Although	Whenever	Someone
Elsewhere	Wherever	Someday	Everybody
Whatever	Somehow