Помогите составить 6 вопросов к предложению "Last weekend the girls went on a picnik with there family."

1.Did the girls go on a picnik with there family last weekend? 2.Who went on a picnik with there family last weekend? 3.Did the girls or the boys go on a pucnik with there family last weekend? 4.When did the girls go on a picnik with there family? 5.Last weekend the girls went on a picnik with there family,didn't they? 6.Why did the girls go on a picnik with there family last weekend?