6 Write a paragraph beginning I remember the first time I
I remember the first time I went
sailing. It was a beautiful day but I
was very nervous because I didn't
know how to swim!...​

1. The surgeon was in the ward talking to his patient.

2. Fresh food is high in vitamins and usually contains no additives.

3. Before the operation, I was given an injection.

4. The optician checked my eyes and then the dietician gave me an eating plan.

5. After the accident, Toby had a bandage around his head and had to walk with a crutch.

6. Meditation helps for improving the mind, while gymnastics is very good for improving fitness.

7. The pharmatist couldn't read the doctor's writing on the prescription for my medication.

8. My homemade flu remedy works well, but my daughter says I should have a vaccination to protect myself against flu in the future.

1 You must  come here now. - to - не нужно
2 I've finished. What  should I do now?  - should и I меняем местами, т.к. это вопрос
3 You  must not smoke in the office. - do не нужно
4 You don't have  to wear a suit, but you can if you want to.  - используем вс глагол do
5 Should not you  be at home now?  - to не нужно
6 Do I have to buy a ticket?  используем вс глагол do
7 She does not have to clean her room every day; only at weekends. - убираем ing 
8 Our boss has to be in the office at 7.oo a.m. - 3л. ед. ч. HAS
9. I must go to the station now.  - после must идет инфинитив без to 
10 We  do not have to walk. We can take the car. используем вс глагол do