Verified answer

1. I think you ought to apologize.  

2. Make him speak louder.  

3. Help me to carry this bag.  

4. My son asked me to let him  go to the theatre.  

5. I must  go to the country.  

6. It cannot  be done today.  

7. She asked me to read the letter carefully and to write an answer.  

8. The man told me not to walk on the grass.  

9. Let me help you with your work.  

10. She ought to take care of her health.  

11. We had better stop to rest a little.  

12. I don’t know what to do.  

13. He was seen to leave the house.  

14. We have come to ask whether there is anything we can do.  

15. We heard the siren sound and saw the ship move.  

16. I cannot  go there now, I have some work to do.  

17. During the crossing the passengers felt the ship toss.  

18. You must make him practice an hour a day.  

19. He is not sure that it can be done, but he is willing to try.  

20. I looked for the book everywhere but could not find it.  

21. He said that she might come in the evening.  

22. She was made to repeat the song.  

23. Would you rather learn shorthand than typewriting?