Sara is beautiful.
Is Sara beautiful?
Sara isn't beautiful.
They are at school.
Are they at school?
They aren't at school.
My mother is doctor.
Is your mother doctor? (asa este corect sa intrebi deoarece nu poti sa te intrebi pe tine daca mama ta este doctor)
My mother isn't a doctor.
Spee ca ti.am fost de ajutor.
