English learning tip How to use SHOULD and SHOULDN'T? Using should and shouldn’t to ask for and give advice and suggestions: - “I’ve had a really bad stomache for the past week.” “That’s not good – you should go to the doctor.” - “I want to play more games, but I don’t have enough data ” “First of all, you shouldn’t spend so much time on the computer. You should go out and make friends instead!” - “I failed my math test and I haven't told my parents. What should I do?” “I think you should call them and tell them”