Resposta :
Resposta:
a) our parents were sad
interrogative: were our parents sad?
negative: our parents weren't sad
b) they are in their home
interrogative: are they in their home?
negative: they aren't in their home
c) maria and carlos were playing socer
interrogative: were maria and carlos playing soccer?
negative: maria and carlos weren't playing soccer
d) brazil was very rich
interrogative: was brazil very rich?
negative: brazil wasn't very rich
Explicação: