Modal auxiliaries exercises - answers

• Do the following exercise on English modal auxiliaries »

• Sorry, I can't stay any longer. I have to go.
• In my opinion, the management should do something about this.
• I was 3 o'clock two hours ago. Your watch can't be right.
• I think you had better take an umbrella with you. It's going to rain heavily.
• Wilson could be the CEO if Brown has to resign.
• Don't worry, you don't have to pay now.
• It's a dress code, all the employees have to wear a uniform.
• Let's tell her about it. She might not know.
• I suppose that our team should win, but I'm not absolutely sure.
• There's someone at the door. It must be the postman.