Verb conjugation of "grinsen" in German

All people held signs with names on them and on one plate I saw name, of course misspelled. I went with the person to his oldtimer car. We drove to his cottage and I was surprised about the nice reception.
It can also be directed against a group of people who have anything in common, such as religion or being from the same nation. Being that it gives one the fake feeling of superiority and self-confidence.
What time zone are you in or where are you located (city, state, country)? The time and date that you gave is according to your time zone, I guess. But I need to compare it in our log files.