Because we're going to travel to the PAST.
Money Heist Season 3, Episode 4
The dead are marching PAST.
Game of Thrones Season 7, Episode 1
..."went out" was the PAST tense
of "going out"...
The Big Bang Theory Season 3, Episode 7
- Ahem.
- Almost everyone has a PAST.
The Big Bang Theory Season 8, Episode 4
How did you get PAST the guards?
Game of Thrones Season 2, Episode 2