moeten: have to, must, should
regel, wet, dwingend, logisch:
You must go to school until your 18 years old.
You mustn't shoplift, it is illegal.
advies, zou moeten:
We shouldn't drink wine anymore, we are drunk!
You should go to the doctor.
algemeen:
We have to be on time for school.
She has to clean her bedroom today.