
She could have been dead for all we knew.
You SHOULD be ashamed of yourself.
The Big Bang Theory Season 6, Episode 22

maybe you and I SHOULD try
to get a place together.
The Big Bang Theory Season 10, Episode 18

It was. I asked her if she thought
I SHOULD watch The Flash.
The Big Bang Theory Season 8, Episode 24

How SHOULD I tell you this?
Money Heist Season 1, Episode 1