Помогите. Поставти have,has,was,were 1) "… you ever been to the Kremlin? "-"Of course, we … .We … there last Sunday." 2)…

Помогите. Поставти have,has,was,were 1) "… you ever been to the Kremlin? "-"Of course, we … .We … there last Sunday." 2) "Mylittle sister … not been to the zoo yet/ … your little brother been there? "- "Yes, he … He … at the zoo last weekend.But I … not been there for ages.Let s all go together.It s worth visiting in MJay."