Uh, that's not NECESSARY.
The Big Bang Theory Season 8, Episode 18
That won't be NECESSARY, Ser Meryn.
Game of Thrones Season 5, Episode 2
and to provide escape if NECESSARY.
Game of Thrones Season 2, Episode 9
unless it is
medically NECESSARY.
The Big Bang Theory Season 5, Episode 14
If NECESSARY, he will have to save ours.
Money Heist Season 3, Episode 4