SHOULD / SHOULDN'T (A2 Grammar)
Use SHOULD to give advice (good idea). Use SHOULDN'T to advise against (bad idea).
Quick tip: SHOULD = advice (good idea). SHOULDN'T = bad idea. Same form for all: I/you/he should.
SHOULD + base verb (good idea)
Use should to say something is a good idea. It's advice, not obligation.
- You should study for the test.
- She should see a doctor.
- We should leave now.
- You should try this restaurant!
SHOULDN'T + base verb (bad idea)
Use shouldn't to say something is NOT a good idea.
- You shouldn't eat so much sugar.
- He shouldn't drive so fast.
- We shouldn't be late.
- You shouldn't smoke.
Questions: Should I/we...?
Use should in questions when asking for advice.
- Should I call him?
- Should we go now?
- What should I do?
- Where should we eat?
Common mistakes
- Not "You should to study more" — say "You should study more". No TO after should.
- Not "You don't should smoke" — say "You shouldn't smoke". Negative = shouldn't, not don't should.
Practise it
Giving advice? = SHOULD. Advising against? = SHOULDN'T. Not obligation - just advice!