Question

как мне написать на английском у меня есть брат Костя ему 5лет он весёлый и энергичный мальчик

Answer 1

I have brother. His name is Kostya. He is five years old. He is cheerful and energetic boy.

Answer 2

I`ve got a brother. His name is Kostya. He is five years old. He`s very funny and energetic boy.