Yes it should be hyphenated.
No it shouldn't be hyphenated.
"Field" is not hyphenated.
It should be hyphenated.
Yes it should be hyphenated.
It should be hyphenated.
No it shouldn't be hyphenated. It is one word.
It should be hyphenated.
No it's not hyphenated: biweekly.
No it doesn't need to be hyphenated.
Yes, open-ended should be hyphenated
The second word should not be capitalized