Verb conjugation of "impressionner" in French

In total we have 55,500 potential words. I know that is crazy. But we sorted them by the amount they were asked for. Then the words that are really missing and towards the end just stupid spelling mistakes.
The idea is to use the sourcing to get as much information as possible about learning abilities and disabilities in average. This way we can determine and forecast best practices for language learners based on some parameters.
How are you? I want to meet you when you are in Austria? At the weekend I took the train home, and tomorrow I'm going back again to Karlsruhe in the south of our country. It is near Freiburg.