Resposta:
1. They are Teachers. Eles são Professores.
Negativa: They aren't teachers.
Interrogativa: Are they teachers?
2. My dogs are hungry. Meus cachorros estão
famintos.
Negativa: My dogs aren't hungry.
Interrogativa: Are my dogs hungry?
3. The table is heavy. A mesa é pesada.
Negativa: The table isn't heavy.
Interrogativa: Is the table heavy?