Question

(1) should
(2) may
(3) might
(4) would
(5) could
(6) must
(7) must not
(8) can
( ) ability in the past
( ) obligation
( ) recommendation
( ) ability in the present/permission
( ) prohibition
( ) weak possibilita
( ) polite request
( ) permissiom

Answer 1

-3
-6
-1
-8
-7
-4
-5
-2

Acho que está certo...