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Question 1. "I bought two bottles of milk." "You _____ have bought milk; we have heaps of it in the house."
Question 2. His letter is full of mistakes. He _____ the mistakes carefully before sending it.
Question 3. The car plunged into the river. The driver _____ out but the passengers were drowned.
Question 4. Nobody knows how people first came to these islands. They _____ have sailed from South America.
Question 5. The children _____ "thank you" to you when you gave them their gifts.
Question 6. When I first went to England, I _____ English, but I _____ it.
Question 7. These two boys look identical. They _____ twins.
Question 8. We have some days off after the exam _____ spend some time together?
Question 9. " _____ you like to play a game of tennis?" "I'd love to."
Question 10. You _____ ring the bell; I have a key.
Question 11. I _____ got lost and _____ ask a policeman the way.
Question 12. I'm feeling very tired this morning. I _____ have stayed up late last night.
Question 13. “Where do you think Rooney is today?". "I have no idea. He _____ late."
Question 14. If we had known your new address, we _____ to see you.
Question 15. You _____ drink this; it's poison.
Question 16. The fortune teller predicted that _____ inherit a big fortune before the end of this year.
Question 17. He helped her, but it was not necessary. He needn't _____ her.
Question 18. She felt ill and _____ leave early.
Question 19. You've been working non-stop for ten hours. You _____ be really tired.
Question 20. Barbate painted his bedroom black. It looks dark and dreary. He _____ a different color.