Question

passe as frases para interrogativo e negativo
A) the teacher had gone out when i arrived in the classrom
b) george had sold his furniture before he moved to japan

Answer 1

A) the teacher had gone out when i arrived in the classrom  

N - The teacher hadn't gone out when I arrived in the classroom

I - Had   the teacher gone out when i arrived in the classrom  ?

b) george had sold his furniture before he moved to japan

N - george hadn't sold his furniture before he moved to japan

I - Had George sold his furniture before he moved to japan?