1, Which dress should I wear today?
2, The teacher thinks Jim should study harder.
3, The boys shouldn't/should not climb up the wall. ( câu này nên chọn should tại vì câu đã cho sẵn not)
4, Should I watch TV or go out with (my) friends tonight?
5, If Jim is sick, he should stay at home.
6, How much water should we drink every day?
7, What should I not do at a Chinese restaurant? or What shouldn't I do at a Chinese restaurant?
8, You should inform your parents before you go.