... example, "All Jedi use the force except when they are tired ... ."
(Jedi -> Use the Force) -> (not tired)
Tired ... ; not (Jedi -> Use the Force)
The contrapositive would read ... not able to use the force.
... famous example that Jedi and force users.
'Every Jedi generally ... uses a force' is nothing like 'Every Jedi ... uses a force'.
'generally' or 'likely', 'some ...
... ) 2 nights before the test, force yourself to sleep late (ex ... />
-Test is on Saturday Force yourself to stay awake until ... .m. (Thursday night/Friday morning). Force yourself to wake up early ...