Question

Turn into the interrogative and negative form the follow phrases:
a) She cooked dinner last night.
b) I studied english yesterday.
c) They open the computer.
d) Cristina worked all night.
e) ARPAnet created the TCP/IP communications standard.

Answer 1

a) Int: Have she cooked dinner last night?
Neg: She haven't cooked dinner last night.

b) Int: Did I studied english yesterday?
Neg: I didn't studied english yesterday.

c)Int: Have they open the computer?
Neg: They haven't opened the computer.

d)Int: Did Cristina worked all night?
Neg: Cristina didn't worked all night

e)Int Have ARPAnet created the TCP/IP communications standard?
Neg: ARPAnet didn't created the TCP/IP communications standard.

Eu utilizei de forma misturada o Have / Have not e o Did / Did not para você perceber que não há diferença, apenas depende do contexto. Mas geralmente, quando você faz a pergunta utilizando um, você responde utilizando o mesmo.

Espero ter ajudado.