Fil in: have,has,was,were 1) you ever been to the kremlin? - of course, we .we there last sunday. 2) my littile sister not been to the zoo yet.. your littile 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 im may 3) they already been to the museum . they .. therer last month.