Answers

1. She is a small baby. She CAN’T / MUSTN’T eat meat, but she can drink milk.
2. He is so ill that he MUST see the doctor.
3. It’s raining heavily. You MUST take your own umbrella.
4. We CAN’T/MUSTN’T pick the flowers in the park. It’s forbidden.
5. I CAN’T/CAN sing now but I COULD/COULDN’T sing very well when I was a child.
6. Mike is only nine months old. He CAN’T eat nuts yet.
7. He is very fat. He CAN’T run so fast.
8. You are speaking very quickly. I CAN’T understand you.
9. I’m very tall, so I CAN play basketball.
10. You MUSTN’T park that car there. It’s a no-parking zone.
11. Many students in Great Britain MUST wear a uniform when they go to school.
12. George has travelled a lot . He CAN speak 4 languages.
13. I CAN’T come with you now because I’m studying for my test.
14. Footballers MUSTN’T touch the ball with their hands.
15. CAN I use your phone ?
16. I’m sorry I COULDN’T come yesterday. I had to work late.
17. You MUSTN’T speed through the city. It’s dangerous !
18. My hands are dirty . I MUST wash them.
19. You have been coughing a lot recently. You MUSTN’T smoke so much.
20. I’m very tired today. I CAN’T clean my room now, but I’ll do it tomorrow.
21. I COULDN’T eat lasagne when I was a child, but I like it today.
22. We MUST go to the bank today. We haven’t got any money left.
23. It’s late. I MUST go now.
24. You CAN’T sleep in that room. It’s full of boxes and other stuff.
25. I CAN’T swim very far these days, but ten years ago, I COULD swim over to the other side of the lake.
26. You have a bad headache, so you MUST go to bed earlier.
27. I am so strong I CAN do 50 push-ups at any time.
28. I CAN’T feed the baby now, so can you do it for me ?
29. Tourists MUST take their passports when they go abroad.
30. CAN you please pass me the salt. – Thank you.