Verified answer

a) She Works in a School.

She doesn't work in a school.

Does she work in a school?

b) Lucy is talking on the phone.

Lucy isn't talking on the phone.

Is Lucy talking on the phone?

c) We visited Bahia last vacation.

We didn't visit Bahia last vacation.

Did we visit Bahia last vacation?

d) He was studying japanese.

He wasn't studying Japanese.

Was he studying Japanese?

e) We are cooking the dinner.

We aren't cooking dinner.

Are we cooking dinner?

f) Me and Alice are great players.

Alice and I aren't great players.

Are Alice and I great players?

g) We Needed to go home.

We didn't need to go home.

Did we need to go home?

h) They are classmates.

They aren't classmates.

Are they classmates?

i) Paulo was busy yesterday. ​

Paulo wasn't busy yesterday.

Was Paulo busy yesterday?