
- You SURE you're okay?
- I'm okay.
The Big Bang Theory Season 8, Episode 9

Yes, I'm SURE.
The Big Bang Theory Season 6, Episode 8

- Can I hide out here for a while?
- Sure. What's going on?
The Big Bang Theory Season 1, Episode 7

- And I'm pretty SURE he was joking.
- Well, I don't know.
The Big Bang Theory Season 4, Episode 9

and if there's writing on it,
make SURE it's not all caps.
The Big Bang Theory Season 9, Episode 17