Verb conjugation of "établir" in French

I think we will start Spanish-English and then German-Spanish. Were my explanations clear that when the correct word appeared in the alternative suggestions one needs just to press skip? I think it is normal.
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.
In school, we now are learning the grammar part, more specifically, the participles and so on. I understand it at all, but the conjugations, boy they are tough. A lot of patience is needed.