
to PERFORM on them
during bath time.
The Big Bang Theory Season 12, Episode 17

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

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

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

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