pouvais vous m'aide à mettre c'est phrase en forme interrogatives s'il vous plaît ?

Réponse :
Is my cat my best friend?
Are Sara and Carla my friends?
Is it cold today?
Are Carla and Peter married?
Are we from Brazil?
Are they Brazilian?
Are you at home now?
Is Paul a doctor?
Are you a student?
Is Frank 12 years old?
Explications :