TV series example of the word

Vikings Season 1, Episode 8
I shall be forever in your debt.

The Big Bang Theory Season 5, Episode 20
how shall we say--

Vikings Season 1, Episode 7
Shall we go visit the King?

Game of Thrones Season 2, Episode 2
We shall hear what Joffrey has to say about this.

Game of Thrones Season 1, Episode 8
and that his sons and grandsons shall hold this honor