I'm not sure what symbols you are using for your course, but I will use ∨ for "or," ∧ for "and," and → for "if...then." Here are the answers:
- L = We may lose; W = We may win; H = We will never be here again.
(L ∨ W) ∧ H
- P = It's my party; C = I will cry; W = I want to cry
P ∧ (W → C)