I think I COULD do it better.
The Big Bang Theory Season 7, Episode 23
I think we COULD make you happy.
The Big Bang Theory Season 12, Episode 17
You COULD have had either.
Game of Thrones Season 3, Episode 9
...we COULD be on the ground floor
of something big.
The Big Bang Theory Season 8, Episode 6
I loved your mother
more than you COULD ever know.
Game of Thrones Season 4, Episode 7