Сделайте пожалуйста номера 2,3,4 дам 22 бала :( пожалуйста

Задание 21) Print the documents.2) Open the window.3) Buy the shoes.4) Wash the car.5)Throw away the litter6) Send the letter7) Don't read the book.8) Don't sing the songs.9) Don't eat the food.10) Don't close the shop.Задание 31) He sold cars 2) The blue car have been sold.3) In summer more ice-cream has been eaten than in winter.4) She calls her grandparents every Friday.5) The letters have been typed.6) He takes his medicine every day.8). We go to school by bus.9) She doesn't work for a bank.10) Milk has been kept in the refrigerator.Задание 4. Я не смогла сделать.