You can spell reuniting with or without a hyphen. Since the mid 1990's the Oxford English Dictionary has encouraged writing words without hyphens wherever that can be done without obscuring either the meaning or the pronunciation. Reuniting is probably better without a hyphen.
Reuniting
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.
Reuniting the Rubins was created on 2010-07-01.
You say "A hyphen" because the sound of the letter "H" at the beginning of the word "hyphen" is pronounced, making it a consonant sound.
No, it does not have a hyphen.
It Is A Special Hyphen
A colon is this : and a hyphen is this -
multimedia - NO hyphen
Reuniting the Rubins - 2010 is rated/received certificates of: USA:PG
It does not need to have a hyphen! :)
No there's not a hyphen.
hyphen
Non-breaking hyphen
does time-line have a hyphen