
...they will most likely be UNABLE
to determine the cause...
The Big Bang Theory Season 2, Episode 8

by the same brilliant minds
who were UNABLE to capture
The Big Bang Theory Season 5, Episode 23

...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

We're done here.
Roped into working-- Unable to quit.
Breaking Bad Season 4, Episode 6