Bonjour,
Réponse :
Clara isn't from Paris.
( be forme négative, 3ème personne du singulier )
Sarah has a beautiful cat.
( have forme affirmative, 3ème personne du singulier )
We don't have any cake for you.
( have forme négatiive, 1ère personne du pluriel )
My parents are very cool.
( be forme affirmative, 3ème personne du pluriel )
Lily doesn't have her notebook.
( have forme négative, 3ème personne du singulier )
I am an only child.
( be forme affirmative, 1ère personne du singulier )
;)