
provided I can PERFORM
the ceremony in Klingon.
The Big Bang Theory Season 5, Episode 24

50 Amazing Science Projects
You Can Perform on Your Kid.
The Big Bang Theory Season 12, Episode 17

You need your sleep for your cognitive
processing to PERFORM at optimum levels.
The Big Bang Theory Season 2, Episode 6

that'll show you how
to PERFORM your own rectal exam.
The Big Bang Theory Season 5, Episode 17

Oh, he didn't PERFORM
stand-up comedy,
The Big Bang Theory Season 7, Episode 12