Verb conjugation of "troubler" in French

The billing of additional working hours is not justified, since it was our request to download the software and wait for the new version. They have admitted the error of the translation.
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.
Did you have fun with your family? What is your mother tongue? Thanks for your answer, I have understood everything. I have a brother who lives in Panama! I wish you a nice weekend.