Tom doesn’t study enough. He should study harder.
It’s a good film. You should go and see it.
When you play tennis, you should always watch the ball.
Tom shouldn’t go to bed so late.
You watch TV all the time. You shouldn’t watch TV so much.
I think Lisa should buy some new clothes.
It’s late. I think I should go home now.
I don’t think you should work so hard.
I don’t think we should go yet. It’s too early.
Do you think I should buy this hat?
What time do you think we should go home?