Перепишите предложения, употребив глаголы в Past Simple в подходящей форме, добавив

Перепишите предложения, употребив глаголы в Past Simple в подходящей форме, добавив подходящие происшествия времени: 1) Mr. Brown writes a lot of letters. 2) Our fax-machine doesnt work. 3) We send letters every day. 4) Do you know the answer? 5) We do not buy telephone equipment. 6) This order is very important. 7) They deliver all orders on time. 8) We sell books to different countries. 9) Are you very busy? 10) The weather is fine.