Did my mother and my father go to.....?(общий)
where did my mother and my father be last year?(специальный)
my mother and my father went to the country last year, didn't they? (разделительный)
did my mother and my father go to the country or to the town last year?(альтернативный)
всего их 4 видов вопроса
who did go to the country last year?
when did my mother and my father go to the country?
where did my mother and my father be last year?
what did they do last year?
только так))) смотри аакой вариант больше нравится?)))