I.Поставьте предложения в вопросительную и отрицательную формы.
1.We are taking a short break now.
2. Investing in infrastructure for industry will encourage economic growth.
3. Countries buy and sell various goods as well as various services.

1) Are we talking a short break now We aren't talking a short break now 2) не знаю прости 3) Do countries buy and sell various goods as well as various service ? Countries do not ( или don't ) buy and sell various goods as well as various services

1.We are taking a short break now. Are we taking a short break now? We aren`t taking a short break now. 2. Investing in infrastructure for industry will encourage economic growth. Will investing in infrastructure for industry encourage economic growth? Investing in infrastructure for industry won`t encourage economic growth. 3. Countries buy and sell various goods as well as various services. Do countries buy and sell various goods as well as various services? Countries don`t buy and sell various goods as well as various services.