Resposta:

a) NEGATIVA: I didn't walk to the park yesterday INTERROGATIVA: Did I walk to the park yesterday?
b) NEGATIVA: She didn't play tennis with her friends last weekend INTERROGATIVA: Did she play tennis with her friends last weekend?
c) NeGATIVA: We didn't study english for two hours yesterday INTERROGATIVA: Did we study english for two hours yesterday?
d) NEGATIVA: He didn't clean his room before dinner INTERROGATIVA: Did he clean his room before dinner?
e) NEGATIVA: They didn't watch a movie at the cinema last night INTERROGATIVA: Did they watc a movie at the cinema last night?
f) NEGATIVA: The dog didn't bank loudly when the doorbell rang. INTERROGATIVA: Did the dog bank loudly when the doorbell rang?
g) NEGATIVA: I didn't cook dinner for my family yesterday INTERROGATIVA: Did I cook dinner for my family yesterday?
h) NEGATIVA: She didn't visit her grandparents over the summer break. INTERROGATIVA: Did she visit her grandparents over the summer break?
i) NEGATIVA: We didn't dance at the party last night. INTERROGATIVA: Did we dance at the party last night?
j) NEGATIVA: He didn't finish reading the book in just a few days INTERROGATIVA: Did he finish reading the book in just a few days?
k) NEGATIVA: They didn't paint the wallks of their house last month INTERROGATIVA: Did they paint the walks of their house last month?
l) NEGATIVA: The students didn't study hard for their exams INTERROGATIVA: Did the students study hard for their exams?
m) NEGATIVA: I didn't work late at the office yesterday INTERROGATIVA: Did I work late at the office yesterday?
n) NEGATIVA: She didn't call her best friend this morning INTERROGATIVA: Did she call her best friend this morning?
o) NEGATIVA: We didn't play board games with our neighbors last weekend INTERROGATIVA: Did we play board games with our neighbors last weekend?

Explicação:

Resposta:

a) Forma negativa: I didn't walk to the park yesterday. Forma interrogativa: Did I walk to the park yesterday?

b) Forma negativa: She didn't play tennis with her friends last weekend.

Forma interrogativa: Did she play tennis with her friends last weekend?

c) Forma negativa: We didn't study English for two hours yesterday.

Forma interrogativa: Did we study English for two hours yesterday?

d) Forma negativa: He didn't clean his room before dinner.

Forma interrogativa: Did he clean his room before dinner?

e) Forma negativa: They didn't watch a movie at the cinema last night.

Forma interrogativa: Did they watch a movie at the cinema last night?

f) Forma negativa: The dog didn't bark loudly when the doorbell rang.

Forma interrogativa: Did the dog bark loudly when the doorbell rang?

g) Forma negativa: I didn't cook dinner for my family yesterday.

Forma interrogativa: Did I cook dinner for my family yesterday?

h) Forma negativa: She didn't visit her grandparents over the summer break.

Forma interrogativa: Did she visit her grandparents over the summer break?

i) Forma negativa: We didn't dance at the party last night.

Forma interrogativa: Did we dance at the party last night?

j) Forma negativa: He didn't finish reading the book in just a few days.

Forma interrogativa: Did he finish reading the book in just a few days?

k) Forma negativa: They didn't paint the walls of their house last month.

Forma interrogativa: Did they paint the walls of their house last month?

l) Forma negativa: The students didn't study hard for their exams.

Forma interrogativa: Did the students study hard for their exams?

m) Forma negativa: I didn't work late at the office yesterday.

Forma interrogativa: Did I work late at the office yesterday?

n) Forma negativa: She didn't call her best friend this morning.

Forma interrogativa: Did she call her best friend this morning?

o) Forma negativa: We didn't play board games with our neighbors last weekend.

Forma interrogativa: Did we play board games with our neighbors last weekend?