The term "sugar-free" should be hyphenated when used as an adjective before a noun, such as in "sugar-free cookies." However, when used as a predicate, it can be written without a hyphen, as in "These cookies are sugar free." The hyphen helps clarify that the two words function together as a single descriptor.
It does not need to have a hyphen! :)
No, the word "nineteen" does not need a hyphen when written numerically.
No
It's not a word in the dictionary, so yes, use the hyphen.
I do not believe that multitasking is supposed to have a hyphen.
You typically need only capitalize after sentence-ending punctuation, which a hyphen is not.
no
no
No
No.
Yes, in-home does need a hyphen. It's two words put together to form a word for a different concept.
heart-felt