— May I take the magazine out of the reading room?— No, you can’t. You ______ read it here. It’s the rule.

 ---  ________ have you kept the book ? --- Since last Month. I ________ return it to the library today or I can’t borrow one next time. 

— Must I finish my homework now, Mum?                        —No, you _____. You can do it tomorrow.

I’m going to Europe on vacation together with John if I _______ find the money.

You ___________ follow the traffic rules. Otherwise, it is dangerous for you.