Tenho um exercicio de ingles e queria saber como passo as frases abaixo para o afirmativo e negativo:
He is my father
The ball is with the referee
the guys are friends
Kevin are referee
Kevin is my parents
The guys is soccer players
The soccer field are from here
The soccer field is closed
The mayor is a good man
He are my father



He is not my father
the ball is not...
the guys are not friends
kevin is not ...
the guys are not...
the soccer field is not
rhe soccer field is not
the mayor is not a good man
he is not my father