How do you say how are you in french

Question 1 fill in the informal (singular) command form for the following verb. use only vocabulary from the course. (turn) à droite. question 2 fill in the informal (singular) command form for the following verb. use only vocabulary from the course. (choose) le réponse correct. question 3 fill in the informal (singular) command form for the following verb. use only vocabulary from the course. (call) – moi plus tard ! question 4 fill in the formal command form for the following verb. use only vocabulary from the course. (take) le train. question 5 fill in the formal command form for the following verb. use only vocabulary from the course. (clean) vos chambres.

Can somebody fully explain the “le passé composé régulier et irrégulier avec avoir” thing to me

The closer study of what classic french dish started the practice of molecular gastronomy