19. She didn't realize who he was until she'd been speaking to him for ten minutes.
   - Only after she had been speaking to him for ten minutes did she realize who he was.

20. Kate not only spilled wine on the carpet but she also broke six glasses.
   - Not only did Kate spill wine on the carpet, but she also broke six glasses.

21. I'd never seen such a gigantic fish before!
   - Never had I seen such a gigantic fish before!

22. He spent all his money. He even borrowed some from me.
   - Not only did he spend all his money, but he even borrowed some from me as well.

23. He had hardly left the office when the telephone rang.
   - No sooner had he left the office than the telephone rang.

24. I had only just put the phone down when the boss rang back.
   - Hardly had I put the phone down when the boss rang back.

25. He didn't finish his work until the bell rang.
   - Not until the bell rang did he finish his work.

26. We only began to see the symptoms of the disease after several months.
   - Only after several months did we begin to see the symptoms of the disease.

27. I have never seen anyone in my life drink as much as you.
   - Never in my life have I seen anyone drink as much as you.

28. A sleeping dog was lying under the table.
   - Under the table was a sleeping dog.

29. His brother had rarely been more excited.
   - Rarely had his brother been more excited.

30. The facts were not all made public until later.
   - Only later were all the facts made public.

31. If I had realized what would happen, I wouldn't have accepted the job.
   - Had I realized what would happen, I wouldn't have accepted the job.

32. The response to our appeal was so great that we have to take on more staff.
   - Such was the response to our appeal that we have to take on more staff.

33. Harry broke his leg, and also injured his shoulder.
   - Not only did Harry break his leg, but he also injured his shoulder.

34. The police didn't at all suspect that the judge was the murderer.
   - Little did the police suspect that the judge was the murderer.

35. If you do happen to see Helen, could you ask her to call me?
   - Should you happen to see Helen, could you ask her to call me?

36. The bus driver cannot be blamed for the accident in any way.
   - In no way can the bus driver be blamed for the accident.

37. The snowfall was so heavy that all the trains had to be cancelled.
   - So heavy was the snowfall that all the trains had to be cancelled.