Question

Complete as frases com o verbo to be e passe para a interrogativa e negativa.
a) Carlos _________ my best friend.
b) Marcos and Tony _________ brothers.
c) I _______ an important singer in the world.
d) The dog _______ very beautiful.

Answer 1

A) "Carlos is my best friend.", na forma afirmativa.
Na negativa, "Carlos isn't my best friend." e na interrogativa, "Is Carlos my best friend?"
B) Afirmativa: "Marcos and Tony are brothers."
Negativa: "Marcos and Tony aren't brothers."
Interrogativa: "Are Marcos and Tony brothers?"
C) Afirmativa: "I am an very important singer in the world."
Negativa: "I am not an important singer in the world"
Interrogativa: "Am I an important singer in the world?"
D) Afirmativa: "The dog is very beautiful."
Negativa: "The dog is not very beautiful."
Interrogativa: "Is the dog very beautiful?"

Espero ter ajudado! Lembrando que o "Am" pode ser contraído e as frases da letra c com essa estrutura de sujeito+verbo (na afirmativa e negativa) podem ser escritas com "I'm (...)" e "I'm not (...)"