a) Did sofia miss her sister’s show?
a) Sofia didn’t miss her sister’s show
b) did Scott belong to the Yearbook last year?
b) scott didn’t belong to the Yearbook last year.
c) Did the teachers recognize their students ?
c) the teachers didn’t recognize their students.
d) Did peter buy a drink at the prom for Scott ?
d) Peter didnt but a drink at the prom for Scott.