Verb conjugation of "épuiser" 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.
According to the user's success and failures in the placement test will give us the information where to start the drills for each users. Please note that some general parameters that are not user specific may also be involved in the decision engine.
My daughter and her husband have invited me today, it is always very nice to visit them. There were many friends there too, because it was my grandson's birthday. We were very happy and celebrating.