If your passport expired 20 years ago, it would have expired in current year - 20.
If your passport expired 20 years ago, it means it expired in the year 2001.
The passport expired two years ago.
My passport expired two years ago, not five years ago.
Yes, my passport expired 10 years ago.
Yes, my passport expired 15 years ago.
Yes, my passport expired 7 years ago.
If your passport expired 10 years ago, it likely expired in the year that is 10 years before the current year.
Yes, my US passport expired 10 years ago.
If a passport expired 6 years ago, it means it expired 6 years before the current date.
Yes, my passport expired over 15 years ago.
No, you cannot renew a passport that expired 10 years ago. You will need to apply for a new passport.
No, you cannot renew a passport that expired 20 years ago. You will need to apply for a new passport.