Should I pack a lot of clothes?
How many friends should I bring with me?
Should I bring sunscreen?
Where should I go on vacation?
How long should I go on vacation?
Where should I stay?
What should I pack in my suitcase?
You had better bring sunscreen.
You should go on vacation for two weeks.
You should go to a beach.
You should stay in a hotel.
You should not pack a lot of clothes.
You ought to pack some swim suits.
You ought to bring at least three friends with you.