French language Q&A Forum

Having this question in the quiz, I understand why the answer should be "son". What I don't understand is why there is no "pas" in the negative expression? (n'a oublié pas son billet)?

the conjugation of "lire" goes on like "lis" can someone explain how does it work? how come there's an "s"? 

C'est possible de rendre la vidéo accessible aux États-Unis?

In the passage, ”...nous nous sommes tous assis pour partager un festin”, I only hear one nous.

How does one conjugate a verb when this occurs? Do you conjugate the verb with its form with the subject or of the object?

Merci de m’avoir fait découvrir ce site vraiment amusant. J’y suis abonnée. : ) 

When do I use j'ai or je suis because they both mean the same thing so I don't know when's the time to use which I have

In regards to the last section about food, when do you use 'À/Aux' compared to when you should use 'De'?