You should study for your exams.
We should get together for lunch sometime.
You should not spend beyond what you earn.
You should make a trip to my city sometime.
We should get together for dinner sometime.
We should get together for coffee sometime.
We should get together for brunch sometime.
I am going to the shop. Should I get something for you?
I am going to the market. Should I get something for you?
I am going to the pharmacy. Should I get something for you?
I am going to the supermarket. Should I get something for you?