1. We (don’t have to/mustn’t) go to work tomorrow. It's a holiday.
2. I'm late for a meeting. I (have to/must) go now.
3. Don’t worry about the bill. We (can/must) pay by credit card.
4. There's a red flag. We (can’t/mustn’t) go swimming.
5. You (mustn’t/don’t have to) touch the cooker. It's hot.
6. You (can/have to) drive on the left in the UK.
7. You (have to/must) wear a seatbelt when you travel by car.
8. I (can’t/have to) send personal emails from work.
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