
We MUST find Prince Oberyn before
he kills somebody, or several somebodies.
Game of Thrones Season 4, Episode 1

The corruption has spread.
I fear it MUST be cut away.
Game of Thrones Season 3, Episode 5

Wow, you MUST have
gotten so laid.
The Big Bang Theory Season 5, Episode 7

...as such, he bears responsibility for all
your infractions and MUST pay all fines.
The Big Bang Theory Season 4, Episode 9

He MUST be important to someone.
Game of Thrones Season 2, Episode 10