Resposta :
Boa tarde!
A) The birds were flying together/ The birds weren't flying together/ Were the birds flying together?
B) She was doing her homework/ She wasn't doing her homerwork/ Was she doing her homerwork?
C) They were having a party/ They weren't having a party/ Were they having a party?
D) They boy was reading a book/ The boy wasn't reading a book/ Was the boy reading a book?