Resposta :
Resposta:
Oi
a) interrogativa : HAS Roger BEEN dating for 2 weeks ?
negativa : Roger HAS NOT ( HASN'T ) BEEN dating for 2 working .
b) interrogativa : HAVE David and Edward BEEN working together since they were 18 ?
negativa : David and Edward HAVE NOT ( HAVEN ' T ) BEEN working together since they were 18
Explicação:
tá td certo , já foi a resposta da correção .