Question

faça como se pede:
a)Your friends ate some hamburguers laser night( passe para interrogativa)
b)alex and chris were in Rio in October(passe para negativa)
c)Betina read a whole book yesterday(passe para a interrogativa)

Answer 1

(a) Did your friends eat some hamburguers last night?
(b) Alex and Chris were not in rio in October.
(c) Did Betina read a whole book yesterday?

Answer 2

a) Did your friends' ate some hamburgers last night?
b) Alex and Chris were not in Rio in October
c) Did Betina read a whole book yesterday?

(P.S. Eu vivo em Inglaterra não se preocupe, isto esta gramaticalmente correcto)