Поставить предложения (PresentSimple) в во и отрицательную форму. После преобразовать в PastSimple, так же поставить в в во и отрицательную форму. (Должно получится по 5 предложений с каждым)
1. The history of Internet began in the United States in 1969.
2. Most of the Internet host computers are in the United States of America.
3. The most important problem of the Internet is security.
4. Nowadays the most popular Internet service is e-mail.
5. The Internet has already entered our ordinary life.
I like to the cars and trucks. I ps