Must & Have to — Shopping Practice

Complete the sentences using must, mustn't, have to, don’t have to, or the correct tense form (had to, will have to).

1. Customers show their receipts before leaving the store.
2. You bring your own bag — they provide free ones.
3. We wear masks inside the supermarket last year.
4. Employees arrive 10 minutes early to prepare.
5. You eat or drink inside the electronics shop.
6. Tomorrow we complete the customer survey to get a coupon.
7. I pay in cash; they accept credit cards too.
8. We return the item within 30 days for a refund.
9. He forget his wallet again!
10. The cashier check every barcode carefully.
11. Last week we wait in a long line — it was so busy.
12. Shoppers respect social distancing rules.
13. You return sale items — they’re final.
14. If you want the discount, you show your student ID.
15. He buy a new phone because his broke yesterday.
16. We go to the outlet mall next weekend — there’s a big sale!
17. You forget to scan your membership card for points.
18. They close the shop early due to the power cut.
19. You pay for parking; it’s free for customers.
20. All staff wear name badges while working.