The term "year to date" is typically not hyphenated when used in a sentence. However, when it functions as a compound adjective before a noun, it can be hyphenated as "year-to-date." For example, you would write, "The year-to-date results are impressive," but simply "The results are year to date."
Yes, "year to date" should be hyphenated when used as a compound adjective before a noun, as in "year-to-date performance." However, when it appears after the noun, such as "the performance year to date," no hyphens are needed. Always consider the context to determine the correct usage.
It should be hyphenated if used as a noun clause, but not if used as an adjective
No, "year long" is not hyphenated when used as an adverbial phrase, such as "The project will last year long." However, when used as a compound adjective before a noun, it should be hyphenated, as in "a year-long project."
Yes, it should be hyphenated like so: sixteen-year-old boys.
Yes it should be hyphenated.
Four-year should be hyphenated but not institution.
Yes, "year after year" should be hyphenated when used as a compound adjective before a noun (e.g., year-after-year performance). However, it is not hyphenated when used as an adverbial phrase (e.g., they met year after year).
Yes, it should be hyphenated.
Yes it should be hyphenated.
Yes, when used as an adjective. Year-to-year is hyphenated when used as an adjective: year-to-year comparison, year-to-year budget. Year to year is not hyphenated when it is used as a time period: We come back to this same beach year to year.
That is disgusting, you should go to jail for that
Yes it should be hyphenated.