1. Chips <u>have to</u> be of uniform size.
2. The remaining lignin <u>can</u> be oxidized and removed.
3. Baker knives <u>should</u> be changed three or four times a day.
1. Чипсы должны быть одинакового размера.
2. Оставшийся лигнин можно окислять и удалять.
3. Пекарские ножи следует менять три или четыре раза в день.
What have you never been able to do?
- I have never been able to fly on my own, I guess.
<span>1. The princess asked the bear why he wanted to leave that place.
2. The prince asked the girl not to cry.
3. The prince told the girl that he could help her to get her ball.
4. How long have they known the doctor ? For five years.
5. The fairy asked the girl if she liked the hat.</span>
<span>1. I fed. 2. What were you doing, I was feeding. 3. What did your brother do, he played. 4. I began. 5. Helen was cooking. 6. What were you doing, your sister came. 7. Were you having. 8. He did not go. 9, Nick went. 10. Rick was sleeping. 11. We were playing, it suddenly started. 12. I saw, he was crossing. 13. He began. 14. He was repairing. 15. He finished. 16. We were playing. 17. Kate did not go, she was writing. 18. When did your father come, he came. 19. My father came, my mother was making. 20. We did not go.</span>
I can buy fruit and vegetables at the market.