Respostas
b) negativa: It was not very sunny yesterday afternoon.
interrogativa: Was it very sunny yesterday afternoon?
c) negativa: We were not at the shopping mall yesterday.
interrogativa: Were we at the shopping mall yesterday?
d) negativa: The restaurant was not very good.
interrogativa: Was the restaurant very good?
e) negativa: She was not a student in our school.
interrogativa: Was she a student in our school?
f) negativa: They were not at a birthday party.
interrogativa: Were they at a birthday party?
g) negativa: He was not at the club last sunday.
interrogativa: Was he at the club last Sunday?
h) negativa: We were not at the supermarket.
interrogativa: Were we at the supermarket?
i) negativa: I was not alone.
interrogativa: Was I alone?
j) negativa: He was not at his friend's house.
interrogativa: Was he at his friend's house?
k) negativa: My weekend was not very good.
interrogativa: Was my weekend very good?
Na forma negativa é so você por um "not" depois da primeira palavra
na interrogativa você inverte as duas primeiras palavras e coloca um ponto de interrogação no final
Explicação:
sei que não coloquei as respostas mas espero ter ajudado ;)