Use a hyphen when the parts of the compounds are not commonly used together.
Common compounds: worldwide, clockwise
Unusual compounds: community-wide, nutrition-wise
does write up need a hyphen
Yes is does. uh huh does have a hyphen, so remember it!
It is acceptable to spell "nonviolence" both with and without a hyphen.
No.
Yes.
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