Sure! Here are the rewritten sentences:

36. Taking the train is advisable.
=> You should take the train.

37. Despite her severe disability, Judy took part in many sports.
=> Judy participated in many sports; however, she was severely disabled.

38. Hurry up; otherwise, you will arrive late for school.
=> If you don’t hurry, you will be late for school.

39. Concentrate on your job; otherwise, you could lose it.
=> If you don’t focus on your job, you will lose it.

40. Work harder, and you will pass the exam.
=> If you are more hard-working, you will pass the exam.

IV. Give the correct form of the verbs:

1. I wish he (be) **were** here now.
2. I wish I (be) **were** rich.
3. I wish I (have) **had** a new bike.
4. She wishes he (not go) **would not go** to work today.
5. She wishes she (can play) **could play** the piano.
6. They wish they (know) **knew** the answer.