1. Birds ____ fly high in the sky.
2. You ____ come in now. The door is open.
3. When I was five, I ____ not ride a bicycle.
4. It ____ rain later, so take an umbrella.
5. We ____ help our parents with chores.
6. You ____ always speak the truth.
7. ____ you please pass me the salt?
8. He ____ be at home, but I'm not certain.
9. I ____ visit my grandparents next weekend.
10. ____ I close the window for you?
11. You ____ wear a seatbelt in the car. It's the law.
12. We ____ to respect our elders.
13. I ____ play outside every day when I was a child.
14. If you are sick, you ____ see a doctor.
15. ____ you like some juice?
16. We ____ not waste food.
17. She ____ speak French fluently.
18. You ____ not touch the hot stove. It's dangerous.
19. The sun ____ rise in the east every morning.
20. ____ I help you with your bags?
21. You ____ finish your homework before watching TV.
22. He ____ play the guitar very well when he was younger.
23. It ____ be true. I saw it with my own eyes!
24. We ____ to be kind to animals.
25. ____ I borrow your pen for a moment?
26. She ____ be tired after running a marathon.
27. I ____ help you with your project tomorrow.
28. If I had enough money, I ____ buy a new car.
29. You ____ try to eat more vegetables.
30. He ____ visit us next week, but it's not definite.