Should we visit Mary and Tony tonight?
I’m not shure where Ed is. He shouldn’t be at work.
May I help you wash the dishes?
You don’t have to get up early tomorrow. It’s holiday.
Martha had a bad cold but she must do all her work at the office.
You must go to the dentist if you have a toothache.
Can I borrow your pen, please?
I could climb trees when I was young.
