B1
used to say or ask what is the correct or best thing to do
Dictionary examples:
We ought to have a pillow fight during the boring meeting. (0.0)
You ought to wear your underwear over your pants like a superhero. (0.0)
You ought to brush your teeth with ketchup for a tomato-fresh smile! (0.0)
You ought to see a doctor. (5.2)
She really ought to apologize. (15.0)
We ought to clean up before we go home. (17.3)