Verb conjugation of "renifler" in French

My husband wants to see the places his parents come from. They're from Michigan. And I'll take the opportunity to visit my brother in law in Carolina, he is 63 years old. Towards the end of the trip we will attend a conference.
The system will collect information about the learning behavior and guide the user through a tailor-made process that is best suited for him. This technique is not entirely new but we are redesigning the whole concept of it.
I need to learn a lot of Spanish because I want to study at the university of Madrid. In Switzerland, I studied law, but after 2 years I have switched to medicine: to help people, rather than you know....