All are OK, but #2 is the best. Use hyphens like this when you are creating a single adjective out of 2 or more words.
http://grammar.ccc.commnet.edu/grammar/marks/hyphen.htm
See "a" under Hyphens have other uses
1. We are watching black and white TV.
2. We are watching black-and-white TV.
3. We are watching a black and white TV.
4. we are watching the black and white TV.
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Are they all grammatical?
1 answer
1 answer