
You CERTAINLY don't need it.
Game of Thrones Season 2, Episode 3

It's CERTAINLY something
I could never do with my husband.
The Big Bang Theory Season 2, Episode 15

And he's CERTAINLY capable
to provide for his own family. Okay?
Breaking Bad Season 5, Episode 9

Well, that's CERTAINLY amusing...
The Big Bang Theory Season 3, Episode 12

I most CERTAINLY did not.
The Big Bang Theory Season 9, Episode 23