num exspectās, do you expect? (i.e. you don't expect, do you?)
c) by the enclitic -ne, appended to the emphatic word (which usually stands first), and simply asking for information; as,—
vidēsne, do you see?
A question introduced by -ne may receive a special implication from the context; as,—
sēnsistīne, did you not perceive?
d) Sometimes by no special word, particularly in expressions of surprise or indignation; as,—
tū in jūdicum cōnspectum venīre audēs, do you dare to come into the presence of the judges?
3. Rhetorical Questions. These are questions merely in form, being employed to express an emphatic assertion; as, quis dubitat, who doubts? (= no one doubts).
4. Double Questions. Double Questions are introduced by the following particles:—
utrum ... an;
-ne ... an;
—— ... an.