Verb conjugation of "économiser" in French

Grammar exercises give the teachers and the students different ideas. We discussed the need for exercises in my previous email, but unfortunately I did not receive any further feedback since then.
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.
I'm fine. I hope you are too. Art is very important for people and everything would be much more boring without art. Nevertheless, there are not many people who appreciate it. I have no sympathy for that.