Question

No entiendo esto, alguien me puede ayudar a responder? ​

Answer 1

Respuesta:

1. Your brothers are not doctors.
2. Teachers are on holiday in August?
3. It's late?
4. You are not from Denmark.
5. They are not my friends.
6. Am I late for class?
7. You're at home this weekend?
8. This seat's free?
9. She is not married.
10. Mary's is not happy here.

Explicación:

cuando pasas de una oración positiva a negativa se agrega el "is not" o el "are not" dependiendo el sujeto

y cuando es a interrogativa el " 're " ; " 's " o " 'm "