5 - Did the horse sleep in the stable? *

Yes, the horse slept in the stable at night.
Yes, the horse didn't sleep in the stable at night.
No, the horse didn't sleep in the stable at night.
No, the horse slept in the stable at night.

6 - Was the entrance high enough? *

Yes, the entrance of its stable was too low.
No, the entrance of its stable was too low.
No, the entrance of its stable was too high.
Yes, the entrance of its stable wasn't too low