Помогите, пожалуйста!!! :с Очень нужно т.т
Заранее спасибо~ :з

А) Преобразуйте предложения, поставив выделенные существительные во множественное число:
1. I saw a BOY in the street
2. He is a BUSINESSMAN
3. I received a LETTER from England
4. There is a FISH in the jar
5. Send the FAX to him
6. Don't sign the CONTRACT
7. The DIRECTOR is out
8. A sales REPRESENTATIVE must be a creative PERSON
9. He works as a FOREMAN at our company
10. He became a PRESIDENT of a big COMPANY
11. The DELIVERY will be delayed for approximately 5 days
12. The firm did not pay DUTY in time

1. I saw some boys in the street. 2. They are businessmen. 3. I received some letters from England. 4. There is a few fish in the jar. 5. Send the faxes to him. 6. Don't sign the contracts. 7. The  directors are out. 8. Sales  representatives must be creative people. 9. They work as foremen at our company. 10. They became presidents of big companies. 11. The deliveries will be delayed for approximately 5 days. 12. The firm did not pay duties in time.