Indefinite pronoun in negative sentence [closed]
As we see in the comments,
Everybody didn't know X
is ambiguous. It could mean
Not everybody knew X = at least one person was ignorant of X
or it could mean
Nobody knew X = everyone was ignorant of X
As we see in the comments,
Everybody didn't know X
is ambiguous. It could mean
Not everybody knew X = at least one person was ignorant of X
or it could mean
Nobody knew X = everyone was ignorant of X