It is NAUGHTY to put an adverb
between the word "to" and the verb stem.
The Big Bang Theory Season 10, Episode 24
You NAUGHTY girl.
The Big Bang Theory Season 10, Episode 11
Uh, uh, you're... not NAUGHTY.
The Big Bang Theory Season 5, Episode 2
Uh, you're a NAUGHTY girl.
The Big Bang Theory Season 5, Episode 2
Why, are they NAUGHTY?
The Big Bang Theory Season 10, Episode 16