Respuesta :
1. I hadn't saved my .......etc (neg.)
Had I saved my ......etc? (int)
2. John hadn't gone out.....etc. (neg)
Had John gone out.....etc? (int)
3. the train hadn't just left when....etc.
Had the train just keft when....etc?
4. She hadn't just left the room....etc?
Had she just left the room......etc?
5. I hadn't just put the washing out...etc.
Had she just put the washing out...etc.?