
Even if I had slept with him, so what?
Everyone has a PAST.
The Big Bang Theory Season 8, Episode 4

..."went out" was the PAST tense
of "going out"...
The Big Bang Theory Season 3, Episode 7

You might be forgetting another
accomplishment of the PAST year.
The Big Bang Theory Season 10, Episode 23

How did I walk PAST you?
The Big Bang Theory Season 2, Episode 13

Otherwise, based on PAST experience,
we'd be done by now.
The Big Bang Theory Season 4, Episode 4