1. passe as frases a segui para interrogativa e negativa : a) there is childrem play ing ball. .b) there is a bus on the street. c) there are three boats on the lake. d) there is a boy reading under a tree. e)there is policeman at the gate of the park. f)there is a statue in the park. g)there are students going to school. h)there is a little girl walking with her dog. i)there is an old man sitting on a bench. j)there are two birds at the gate of the park.