...which we are UNABLE to attend,
because we're going to a symposium...
The Big Bang Theory Season 1, Episode 10
I am UNABLE to confront my accuser,
a non-human entity, to wit, a camera.
The Big Bang Theory Season 3, Episode 16
UNABLE to imagine life without me
by 10 o'clock tonight.
The Big Bang Theory Season 9, Episode 8
...they will most likely be UNABLE
to determine the cause...
The Big Bang Theory Season 2, Episode 8
I could've accepted our kids
being genetically UNABLE to eat ice cream...
The Big Bang Theory Season 2, Episode 2