Question

my computer is in the bedroom na forma interrogativa e negativa

Answer 1

Negativa - My computer isn't in the bedroom.
Interrogativa - Is my computer in the bedroom?
Espero ter ajudado e bons estudos ;)

PS: Sinceramente, acho que você deveria trocar in por on, ficaria mais correto no contexto.

Answer 2

my computer isn´t in  the bedroom  .
Is my computer in the bedroom