Don't worry about the past.
I don't care about your past.
It's almost half past eleven.
It's exactly half-past eight.
It is twenty minutes past ten.
Don't dwell on your past mistakes!
It's time to reflect on your past.
She walked past him without even noticing him.
For the past 10 years, I've fed my dog dry dog food.
Our policy is to build for the future, not the past.
It's not all that uncommon for people to live past the age of ninety.