Respostas

2014-06-01T23:29:22-03:00
Olá, Poyana!

My father gave a computer for my last birthday. Creio que seja gave me.

Negativa: My father didn't gave me a computer for my last birthday.
Interrogativa: Did my father give me a computer for my last birthday?

We ate fish at the restaurant last night.

Negativa: We didn't eat fish at the restaurant last night.
Interrogativa: Did we eat fish at the restaurant last night?
obg :)
So corrigindo a negativa da primeira frase está incorreta: My father didn't "GIVE" me... é usado no passado também. O resto está certo.