Question

passe para forma negativa abreviada... he is not a singer , you are not a good friend, they are not teachers, jane is not well today

Answer 1

He isn't a singer.
You aren't a good friend.
They aren't teachers.
Jane isn't well today.

Answer 2

is not= ins't
are not= aren't

É só substituir! Espero ter ajudado.

:)