Respuesta:
-AFIRMATIVAS:
He bought something for lunch. / Compró algo para el almuerzo. He didn't buy anything for lunch. / No compró nada para el almuerzo. She arrives on time for dinner. / Ella llega a tiempo para la cena. She doesn't arrive on time for dinner. / Ella no llega a tiempo para la cena.
-NEGATIVAS:
I haven't seen him since 2004.
She wasn't here when I woke up.
Nobody knows where she was born.
The weather isn't hot.
They are not four brothers.
You weren't at the hospital that night.
We don't like this kind of people.
You haven't got a car.
