
Well, Penny is on her way to PERFORM in
a one-night showcase production of Rent...
The Big Bang Theory Season 1, Episode 10

Let's apply the scientific method.
Perform an experiment.
The Big Bang Theory Season 6, Episode 5

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

♪ I've got parts to PERFORM,
hearts to warm ♪
The Big Bang Theory Season 12, Episode 10

and some will PERFORM those
better than others.
The Big Bang Theory Season 11, Episode 12